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22381196040 = 23325723386149
BaseRepresentation
bin10100110110000001…
…011111001100001000
32010202210011120010200
4110312001133030020
5331314041233130
614140510412200
71421425012260
oct246601371410
963683146120
1022381196040
119545668935
124407501060
132158b0b688
14112464c7a0
158aed2a760
hex53605f308

22381196040 has 192 divisors, whose sum is σ = 86744736000. Its totient is φ = 4893267456.

The previous prime is 22381196039. The next prime is 22381196059. The reversal of 22381196040 is 4069118322.

22381196040 is a `hidden beast` number, since 2 + 2 + 38 + 1 + 19 + 604 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22381195986 and 22381196004.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135115 + ... + 251034.

It is an arithmetic number, because the mean of its divisors is an integer number (451795500).

Almost surely, 222381196040 is an apocalyptic number.

22381196040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22381196040 is an abundant number, since it is smaller than the sum of its proper divisors (64363539960).

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

22381196040 is a wasteful number, since it uses less digits than its factorization.

22381196040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386196 (or 386189 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 22381196040 in words is "twenty-two billion, three hundred eighty-one million, one hundred ninety-six thousand, forty".