222255839231 has 16 divisors (see below), whose sum is σ = 242061004800. Its totient is φ = 203292957600.

The previous prime is 222255839227. The next prime is 222255839233. The reversal of 222255839231 is 132938552222.

It is a cyclic number.

It is not a de Polignac number, because 222255839231 - 2² = 222255839227 is a prime.

It is a super-2 number, since 2×222255839231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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 pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183896 + ... + 691613.

It is an arithmetic number, because the mean of its divisors is an integer number (15128812800).

Almost surely, 2^222255839231 is an apocalyptic number.

222255839231 is a deficient number, since it is larger than the sum of its proper divisors (19805165569).

222255839231 is a wasteful number, since it uses less digits than its factorization.

222255839231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875990.

The product of its digits is 518400, while the sum is 44.

The spelling of 222255839231 in words is "two hundred twenty-two billion, two hundred fifty-five million, eight hundred thirty-nine thousand, two hundred thirty-one".