222232232222 has 48 divisors (see below), whose sum is σ = 455565004272. Its totient is φ = 79923674880.

The previous prime is 222232232213. The next prime is 222232232237.

222232232222 is nontrivially palindromic in base 10.

222232232222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 222232232191 and 222232232200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7914923 + ... + 7942950.

It is an arithmetic number, because the mean of its divisors is an integer number (9490937589).

Almost surely, 2^222232232222 is an apocalyptic number.

222232232222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222232232222 is an abundant number, since it is smaller than the sum of its proper divisors (233332772050).

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

222232232222 is a wasteful number, since it uses less digits than its factorization.

222232232222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15857913 (or 15857906 counting only the distinct ones).

The product of its digits is 9216, while the sum is 26.

It can be divided in two parts, 222232 and 232222, that added together give a palindrome (454454).

The spelling of 222232232222 in words is "two hundred twenty-two billion, two hundred thirty-two million, two hundred thirty-two thousand, two hundred twenty-two".