22313321022 has 16 divisors (see below), whose sum is σ = 45715097232. Its totient is φ = 7256364480.

The previous prime is 22313320999. The next prime is 22313321053. The reversal of 22313321022 is 22012331322.

It is a happy number.

It is a super-3 number, since 3×22313321022³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22313321022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45352033 + ... + 45352524.

It is an arithmetic number, because the mean of its divisors is an integer number (2857193577).

Almost surely, 2^22313321022 is an apocalyptic number.

22313321022 is an abundant number, since it is smaller than the sum of its proper divisors (23401776210).

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

22313321022 is a wasteful number, since it uses less digits than its factorization.

22313321022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90704603.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22313321022 its reverse (22012331322), we get a palindrome (44325652344).

The spelling of 22313321022 in words is "twenty-two billion, three hundred thirteen million, three hundred twenty-one thousand, twenty-two".