22506382700 has 18 divisors (see below), whose sum is σ = 48838850676. Its totient is φ = 9002553040.

The previous prime is 22506382699. The next prime is 22506382781. The reversal of 22506382700 is 728360522.

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 5 ways as a sum of consecutive naturals, for example, 112531814 + ... + 112532013.

It is an arithmetic number, because the mean of its divisors is an integer number (2713269482).

Almost surely, 2^22506382700 is an apocalyptic number.

22506382700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22506382700 is an abundant number, since it is smaller than the sum of its proper divisors (26332467976).

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

22506382700 is a wasteful number, since it uses less digits than its factorization.

22506382700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225063841 (or 225063834 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 22506382700 in words is "twenty-two billion, five hundred six million, three hundred eighty-two thousand, seven hundred".