222465564222 has 48 divisors (see below), whose sum is σ = 492339027600. Its totient is φ = 66961333120.

The previous prime is 222465564173. The next prime is 222465564247.

222465564222 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×222465564222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 920103 + ... + 1136450.

It is an arithmetic number, because the mean of its divisors is an integer number (10257063075).

Almost surely, 2^222465564222 is an apocalyptic number.

222465564222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222465564222 is an abundant number, since it is smaller than the sum of its proper divisors (269873463378).

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

222465564222 is a wasteful number, since it uses less digits than its factorization.

222465564222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056729 (or 2056718 counting only the distinct ones).

The product of its digits is 921600, while the sum is 42.

It can be divided in two parts, 222465 and 564222, that added together give a palindrome (786687).

The spelling of 222465564222 in words is "two hundred twenty-two billion, four hundred sixty-five million, five hundred sixty-four thousand, two hundred twenty-two".