22230866221600 has 36 divisors (see below), whose sum is σ = 54271102165434. Its totient is φ = 8892346488320.

The previous prime is 22230866221591. The next prime is 22230866221687. The reversal of 22230866221600 is 612266803222.

It can be written as a sum of positive squares in 3 ways, for example, as 20430363840016 + 1800502381584 = 4519996^2 + 1341828^2 .

It is a super-2 number, since 2×22230866221600² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13894290589 + ... + 13894292188.

Almost surely, 2^{22230866221600} is an apocalyptic number.

22230866221600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22230866221600 is an abundant number, since it is smaller than the sum of its proper divisors (32040235943834).

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

22230866221600 is a wasteful number, since it uses less digits than its factorization.

22230866221600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27788582797 (or 27788582784 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 22230866221600 in words is "twenty-two trillion, two hundred thirty billion, eight hundred sixty-six million, two hundred twenty-one thousand, six hundred".