22057062972 has 24 divisors (see below), whose sum is σ = 58818834816. Its totient is φ = 6302017968.

The previous prime is 22057062971. The next prime is 22057062977. The reversal of 22057062972 is 27926075022.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22057062971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131291958 + ... + 131292125.

It is an arithmetic number, because the mean of its divisors is an integer number (2450784784).

Almost surely, 2^22057062972 is an apocalyptic number.

It is an amenable number.

22057062972 is an abundant number, since it is smaller than the sum of its proper divisors (36761771844).

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

22057062972 is a wasteful number, since it uses less digits than its factorization.

22057062972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262584097 (or 262584095 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 22057062972 in words is "twenty-two billion, fifty-seven million, sixty-two thousand, nine hundred seventy-two".