22607878900 has 36 divisors (see below), whose sum is σ = 50102918208. Its totient is φ = 8850742240.

The previous prime is 22607878877. The next prime is 22607878933. The reversal of 22607878900 is 987870622.

It is a super-2 number, since 2×22607878900² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2400394 + ... + 2409793.

It is an arithmetic number, because the mean of its divisors is an integer number (1391747728).

Almost surely, 2^22607878900 is an apocalyptic number.

22607878900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22607878900 is an abundant number, since it is smaller than the sum of its proper divisors (27495039308).

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

22607878900 is a wasteful number, since it uses less digits than its factorization.

22607878900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4810248 (or 4810241 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 22607878900 in words is "twenty-two billion, six hundred seven million, eight hundred seventy-eight thousand, nine hundred".