22530054100 has 36 divisors (see below), whose sum is σ = 51766116444. Its totient is φ = 8481902080.

The previous prime is 22530054037. The next prime is 22530054119. The reversal of 22530054100 is 145003522.

It can be written as a sum of positive squares in 6 ways, for example, as 536570896 + 21993483204 = 23164^2 + 148302^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6624787 + ... + 6628186.

It is an arithmetic number, because the mean of its divisors is an integer number (1437947679).

Almost surely, 2^22530054100 is an apocalyptic number.

22530054100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22530054100 is an abundant number, since it is smaller than the sum of its proper divisors (29236062344).

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

22530054100 is a wasteful number, since it uses less digits than its factorization.

22530054100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13253004 (or 13252997 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 22530054100 its reverse (145003522), we get a palindrome (22675057622).

The spelling of 22530054100 in words is "twenty-two billion, five hundred thirty million, fifty-four thousand, one hundred".