22755345132 has 48 divisors (see below), whose sum is σ = 57467513600. Its totient is φ = 6966451008.

The previous prime is 22755345131. The next prime is 22755345169. The reversal of 22755345132 is 23154355722.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (22755345131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335458 + ... + 397545.

Almost surely, 2^22755345132 is an apocalyptic number.

It is an amenable number.

22755345132 is an abundant number, since it is smaller than the sum of its proper divisors (34712168468).

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

22755345132 is a wasteful number, since it uses less digits than its factorization.

22755345132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733222 (or 733220 counting only the distinct ones).

The product of its digits is 252000, while the sum is 39.

The spelling of 22755345132 in words is "twenty-two billion, seven hundred fifty-five million, three hundred forty-five thousand, one hundred thirty-two".