22866051900 has 36 divisors (see below), whose sum is σ = 66159111032. Its totient is φ = 6097613760.

The previous prime is 22866051889. The next prime is 22866051913. The reversal of 22866051900 is 915066822.

It is a super-2 number, since 2×22866051900² (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, 38109787 + ... + 38110386.

Almost surely, 2^22866051900 is an apocalyptic number.

22866051900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22866051900 is an abundant number, since it is smaller than the sum of its proper divisors (43293059132).

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

22866051900 is a wasteful number, since it uses less digits than its factorization.

22866051900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76220190 (or 76220183 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 22866051900 in words is "twenty-two billion, eight hundred sixty-six million, fifty-one thousand, nine hundred".