22492025418 has 16 divisors (see below), whose sum is σ = 45260028576. Its totient is φ = 7451345520.

The previous prime is 22492025383. The next prime is 22492025419. The reversal of 22492025418 is 81452029422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22492025419) 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, 11498013 + ... + 11499968.

It is an arithmetic number, because the mean of its divisors is an integer number (2828751786).

Almost surely, 2^22492025418 is an apocalyptic number.

22492025418 is an abundant number, since it is smaller than the sum of its proper divisors (22768003158).

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

22492025418 is a wasteful number, since it uses less digits than its factorization.

22492025418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22998149.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 22492025418 in words is "twenty-two billion, four hundred ninety-two million, twenty-five thousand, four hundred eighteen".