222139604700 has 432 divisors, whose sum is σ = 795000950016. Its totient is φ = 51483340800.

The previous prime is 222139604683. The next prime is 222139604711. The reversal of 222139604700 is 7406931222.

222139604700 is a `hidden beast` number, since 2 + 221 + 396 + 0 + 47 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 13411624 + ... + 13428176.

Almost surely, 2^222139604700 is an apocalyptic number.

222139604700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222139604700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397500475008).

222139604700 is an abundant number, since it is smaller than the sum of its proper divisors (572861345316).

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

222139604700 is a wasteful number, since it uses less digits than its factorization.

222139604700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16654 (or 16644 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 222139604700 in words is "two hundred twenty-two billion, one hundred thirty-nine million, six hundred four thousand, seven hundred".