22200020022 has 16 divisors (see below), whose sum is σ = 44435321280. Its totient is φ = 7394126472.

The previous prime is 22200020009. The next prime is 22200020039. The reversal of 22200020022 is 22002000222.

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, 1461868 + ... + 1476975.

It is an arithmetic number, because the mean of its divisors is an integer number (2777207580).

Almost surely, 2^22200020022 is an apocalyptic number.

22200020022 is an abundant number, since it is smaller than the sum of its proper divisors (22235301258).

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

22200020022 is a wasteful number, since it uses less digits than its factorization.

22200020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940107.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 22200020022 its reverse (22002000222), we get a palindrome (44202020244).

It can be divided in two parts, 222000200 and 22, that added together give a palindrome (222000222).

The spelling of 22200020022 in words is "twenty-two billion, two hundred million, twenty thousand, twenty-two".