222256652222 has 64 divisors (see below), whose sum is σ = 397586534400. Its totient is φ = 92087059680.

The previous prime is 222256652197. The next prime is 222256652231.

222256652222 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1111979 + ... + 1296537.

It is an arithmetic number, because the mean of its divisors is an integer number (6212289600).

Almost surely, 2^222256652222 is an apocalyptic number.

222256652222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222256652222 is a deficient number, since it is larger than the sum of its proper divisors (175329882178).

222256652222 is a wasteful number, since it uses less digits than its factorization.

222256652222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184701.

The product of its digits is 230400, while the sum is 38.

It can be divided in two parts, 222256 and 652222, that added together give a palindrome (874478).

The spelling of 222256652222 in words is "two hundred twenty-two billion, two hundred fifty-six million, six hundred fifty-two thousand, two hundred twenty-two".