22522502100 has 108 divisors (see below), whose sum is σ = 75804356544. Its totient is φ = 5147997120.

The previous prime is 22522502059. The next prime is 22522502113. The reversal of 22522502100 is 120522522.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 751372 + ... + 780771.

Almost surely, 2^22522502100 is an apocalyptic number.

22522502100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22522502100 is an abundant number, since it is smaller than the sum of its proper divisors (53281854444).

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

22522502100 is a wasteful number, since it uses less digits than its factorization.

22522502100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532174 (or 1532160 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The spelling of 22522502100 in words is "twenty-two billion, five hundred twenty-two million, five hundred two thousand, one hundred".