222100032022 has 64 divisors (see below), whose sum is σ = 399528142848. Its totient is φ = 91418688000.

The previous prime is 222100031957. The next prime is 222100032031. The reversal of 222100032022 is 220230001222.

It is a junction number, because it is equal to n+sod(n) for n = 222100031987 and 222100032005.

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, 1950397 + ... + 2061127.

It is an arithmetic number, because the mean of its divisors is an integer number (6242627232).

Almost surely, 2^222100032022 is an apocalyptic number.

222100032022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222100032022 is a deficient number, since it is larger than the sum of its proper divisors (177428110826).

222100032022 is a wasteful number, since it uses less digits than its factorization.

222100032022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110965.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 222100032022 its reverse (220230001222), we get a palindrome (442330033244).

The spelling of 222100032022 in words is "two hundred twenty-two billion, one hundred million, thirty-two thousand, twenty-two".