22780953432 has 32 divisors (see below), whose sum is σ = 63280426800. Its totient is φ = 7593651072.

The previous prime is 22780953427. The next prime is 22780953443. The reversal of 22780953432 is 23435908722.

22780953432 is a `hidden beast` number, since 2 + 2 + 7 + 80 + 9 + 534 + 32 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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, 52733473 + ... + 52733904.

Almost surely, 2^22780953432 is an apocalyptic number.

It is an amenable number.

22780953432 is an abundant number, since it is smaller than the sum of its proper divisors (40499473368).

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

22780953432 is a wasteful number, since it uses less digits than its factorization.

22780953432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105467392 (or 105467382 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 22780953432 in words is "twenty-two billion, seven hundred eighty million, nine hundred fifty-three thousand, four hundred thirty-two".