222255839232 has 576 divisors, whose sum is σ = 784859362560. Its totient is φ = 59145191424.

The previous prime is 222255839227. The next prime is 222255839233. The reversal of 222255839232 is 232938552222.

222255839232 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 558 + 3 + 92 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222255839233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 234694183 + ... + 234695129.

It is an arithmetic number, because the mean of its divisors is an integer number (1362603060).

Almost surely, 2^222255839232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222255839232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392429681280).

222255839232 is an abundant number, since it is smaller than the sum of its proper divisors (562603523328).

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

222255839232 is a wasteful number, since it uses less digits than its factorization.

222255839232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106 (or 1083 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The spelling of 222255839232 in words is "two hundred twenty-two billion, two hundred fifty-five million, eight hundred thirty-nine thousand, two hundred thirty-two".