22751663040 has 168 divisors, whose sum is σ = 82859727600. Its totient is φ = 5710209024.

The previous prime is 22751663029. The next prime is 22751663047. The reversal of 22751663040 is 4036615722.

22751663040 is a `hidden beast` number, since 2 + 2 + 7 + 5 + 16 + 630 + 4 + 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 = 22751662986 and 22751663004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22751663047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183390 + ... + 281309.

Almost surely, 2^22751663040 is an apocalyptic number.

22751663040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22751663040 is an abundant number, since it is smaller than the sum of its proper divisors (60108064560).

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

22751663040 is a wasteful number, since it uses less digits than its factorization.

22751663040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464739 (or 464726 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 22751663040 in words is "twenty-two billion, seven hundred fifty-one million, six hundred sixty-three thousand, forty".