22229455902 has 16 divisors (see below), whose sum is σ = 44518757760. Its totient is φ = 7399844312.

The previous prime is 22229455883. The next prime is 22229455903. The reversal of 22229455902 is 20955492222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22229455903) 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, 2488752 + ... + 2497667.

It is an arithmetic number, because the mean of its divisors is an integer number (2782422360).

Almost surely, 2^22229455902 is an apocalyptic number.

22229455902 is an abundant number, since it is smaller than the sum of its proper divisors (22289301858).

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

22229455902 is a wasteful number, since it uses less digits than its factorization.

22229455902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4987167.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 22229455902 in words is "twenty-two billion, two hundred twenty-nine million, four hundred fifty-five thousand, nine hundred two".