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4222202240 = 27515494259
BaseRepresentation
bin1111101110101001…
…1011000110000000
3101220020211002121202
43323222123012000
532121340432430
61534544240332
7206426061344
oct37352330600
911806732552
104222202240
111877361043
1299a0100a8
13523980629
142c0a75624
1519aa17d45
hexfba9b180

4222202240 has 64 divisors (see below), whose sum is σ = 10102590000. Its totient is φ = 1687394304.

The previous prime is 4222202233. The next prime is 4222202267. The reversal of 4222202240 is 422022224.

4222202240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×42222022402 = 35653983510922035200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989231 + ... + 993489.

Almost surely, 24222202240 is an apocalyptic number.

4222202240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4222202240 is an abundant number, since it is smaller than the sum of its proper divisors (5880387760).

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

4222202240 is a wasteful number, since it uses less digits than its factorization.

4222202240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827 (or 5815 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4222202240 is about 64978.4752052555. The cubic root of 4222202240 is about 1616.2666455404.

Adding to 4222202240 its reverse (422022224), we get a palindrome (4644224464).

The spelling of 4222202240 in words is "four billion, two hundred twenty-two million, two hundred two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 1549 3098 4259 6196 7745 8518 12392 15490 17036 21295 24784 30980 34072 42590 49568 61960 68144 85180 99136 123920 136288 170360 198272 247840 272576 340720 495680 545152 681440 991360 1362880 2725760 6597191 13194382 26388764 32985955 52777528 65971910 105555056 131943820 211110112 263887640 422220224 527775280 844440448 1055550560 2111101120 4222202240