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2242225140 = 2235121730707
BaseRepresentation
bin1000010110100101…
…1010001111110100
312210021010211122120
42011221122033310
514043002201030
61010254355540
7106364412351
oct20551321764
95707124576
102242225140
11a5074aa31
12526abbbb0
132996c6c4c
14173b0d628
15d1cad010
hex85a5a3f4

2242225140 has 48 divisors (see below), whose sum is σ = 6283593792. Its totient is φ = 597415936.

The previous prime is 2242225109. The next prime is 2242225177. The reversal of 2242225140 is 415222422.

2242225140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2242225140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57667 + ... + 88373.

It is an arithmetic number, because the mean of its divisors is an integer number (130908204).

Almost surely, 22242225140 is an apocalyptic number.

2242225140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242225140 is an abundant number, since it is smaller than the sum of its proper divisors (4041368652).

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

2242225140 is a wasteful number, since it uses less digits than its factorization.

2242225140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31936 (or 31934 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 2242225140 is about 47352.1397615778. The cubic root of 2242225140 is about 1308.8596295350.

Adding to 2242225140 its reverse (415222422), we get a palindrome (2657447562).

The spelling of 2242225140 in words is "two billion, two hundred forty-two million, two hundred twenty-five thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1217 2434 3651 4868 6085 7302 12170 14604 18255 24340 30707 36510 61414 73020 92121 122828 153535 184242 307070 368484 460605 614140 921210 1842420 37370419 74740838 112111257 149481676 186852095 224222514 373704190 448445028 560556285 747408380 1121112570 2242225140