222323312022 has 32 divisors (see below), whose sum is σ = 508509453312. Its totient is φ = 63478210944.

The previous prime is 222323311961. The next prime is 222323312039. The reversal of 222323312022 is 220213323222.

It is a junction number, because it is equal to n+sod(n) for n = 222323311983 and 222323312001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1717443 + ... + 1842350.

It is an arithmetic number, because the mean of its divisors is an integer number (15890920416).

Almost surely, 2^222323312022 is an apocalyptic number.

222323312022 is an abundant number, since it is smaller than the sum of its proper divisors (286186141290).

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

222323312022 is a wasteful number, since it uses less digits than its factorization.

222323312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561292.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 222323312022 its reverse (220213323222), we get a palindrome (442536635244).

The spelling of 222323312022 in words is "two hundred twenty-two billion, three hundred twenty-three million, three hundred twelve thousand, twenty-two".