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36222424420 = 22571377325747
BaseRepresentation
bin100001101111000001…
…100101010101100100
310110111101212210222211
4201233001211111210
51043140420040140
624350152133204
72421424345630
oct415701452544
9113441783884
1036222424420
11143a8683656
12702a997204
133553569c40
141a789d5dc0
15e2004a2ea
hex86f065564

36222424420 has 96 divisors (see below), whose sum is σ = 93745790208. Its totient is φ = 11448525312.

The previous prime is 36222424411. The next prime is 36222424439. The reversal of 36222424420 is 2442422263.

It is a super-2 number, since 2×362224244202 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1393987 + ... + 1419733.

It is an arithmetic number, because the mean of its divisors is an integer number (976518648).

Almost surely, 236222424420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36222424420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46872895104).

36222424420 is an abundant number, since it is smaller than the sum of its proper divisors (57523365788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36222424420 is a wasteful number, since it uses less digits than its factorization.

36222424420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26549 (or 26547 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 36222424420 its reverse (2442422263), we get a palindrome (38664846683).

The spelling of 36222424420 in words is "thirty-six billion, two hundred twenty-two million, four hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 773 910 1546 1820 3092 3865 5411 7730 10049 10822 15460 20098 21644 25747 27055 40196 50245 51494 54110 70343 100490 102988 108220 128735 140686 180229 200980 257470 281372 334711 351715 360458 514940 669422 703430 720916 901145 1338844 1406860 1673555 1802290 2342977 3347110 3604580 4685954 6694220 9371908 11714885 19902431 23429770 39804862 46859540 79609724 99512155 139317017 199024310 258731603 278634034 398048620 517463206 557268068 696585085 1034926412 1293658015 1393170170 1811121221 2587316030 2786340340 3622242442 5174632060 7244484884 9055606105 18111212210 36222424420