222356855 has 48 divisors (see below), whose sum is σ = 331537536. Its totient is φ = 142248960.

The previous prime is 222356809. The next prime is 222356857. The reversal of 222356855 is 558653222.

It is not a de Polignac number, because 222356855 - 2¹⁰ = 222355831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222356857) 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, 820370 + ... + 820640.

It is an arithmetic number, because the mean of its divisors is an integer number (6907032).

Almost surely, 2^222356855 is an apocalyptic number.

222356855 is a deficient number, since it is larger than the sum of its proper divisors (109180681).

222356855 is a wasteful number, since it uses less digits than its factorization.

222356855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 497 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 222356855 is about 14911.6348868929. The cubic root of 222356855 is about 605.8291615794.

The spelling of 222356855 in words is "two hundred twenty-two million, three hundred fifty-six thousand, eight hundred fifty-five".