22075757452 has 24 divisors (see below), whose sum is σ = 44158980096. Its totient is φ = 9459439248.

The previous prime is 22075757437. The next prime is 22075757453. The reversal of 22075757452 is 25475757022.

It is not an unprimeable number, because it can be changed into a prime (22075757453) 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, 110133 + ... + 237235.

It is an arithmetic number, because the mean of its divisors is an integer number (1839957504).

Almost surely, 2^22075757452 is an apocalyptic number.

It is an amenable number.

22075757452 is an abundant number, since it is smaller than the sum of its proper divisors (22083222644).

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

22075757452 is a wasteful number, since it uses less digits than its factorization.

22075757452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133317 (or 133315 counting only the distinct ones).

The product of its (nonzero) digits is 1372000, while the sum is 46.

The spelling of 22075757452 in words is "twenty-two billion, seventy-five million, seven hundred fifty-seven thousand, four hundred fifty-two".