22202531313222 has 64 divisors (see below), whose sum is σ = 47901058490880. Its totient is φ = 6820090368000.

The previous prime is 22202531313169. The next prime is 22202531313233. The reversal of 22202531313222 is 22231313520222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22202531313222.

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, 536907847 + ... + 536949197.

It is an arithmetic number, because the mean of its divisors is an integer number (748454038920).

Almost surely, 2^{22202531313222} is an apocalyptic number.

22202531313222 is an abundant number, since it is smaller than the sum of its proper divisors (25698527177658).

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

22202531313222 is a wasteful number, since it uses less digits than its factorization.

22202531313222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52749.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 22202531313222 its reverse (22231313520222), we get a palindrome (44433844833444).

The spelling of 22202531313222 in words is "twenty-two trillion, two hundred two billion, five hundred thirty-one million, three hundred thirteen thousand, two hundred twenty-two".