22200002022 has 16 divisors (see below), whose sum is σ = 48436368192. Its totient is φ = 6727273320.

The previous prime is 22200001991. The next prime is 22200002023. The reversal of 22200002022 is 22020000222.

It is a junction number, because it is equal to n+sod(n) for n = 22200001989 and 22200002007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200002023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168181768 + ... + 168181899.

It is an arithmetic number, because the mean of its divisors is an integer number (3027273012).

Almost surely, 2^22200002022 is an apocalyptic number.

22200002022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22200002022 is an abundant number, since it is smaller than the sum of its proper divisors (26236366170).

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

22200002022 is a wasteful number, since it uses less digits than its factorization.

22200002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336363683.

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

Adding to 22200002022 its reverse (22020000222), we get a palindrome (44220002244).

The spelling of 22200002022 in words is "twenty-two billion, two hundred million, two thousand, twenty-two".