22200821122 has 16 divisors (see below), whose sum is σ = 34426438200. Its totient is φ = 10730309760.

The previous prime is 22200821119. The next prime is 22200821131. The reversal of 22200821122 is 22112800222.

It can be written as a sum of positive squares in 4 ways, for example, as 15072227361 + 7128593761 = 122769^2 + 84431^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22200821093 and 22200821102.

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, 1232997 + ... + 1250872.

Almost surely, 2^22200821122 is an apocalyptic number.

22200821122 is a deficient number, since it is larger than the sum of its proper divisors (12225617078).

22200821122 is a wasteful number, since it uses less digits than its factorization.

22200821122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484021.

The product of its (nonzero) digits is 512, while the sum is 22.

The spelling of 22200821122 in words is "twenty-two billion, two hundred million, eight hundred twenty-one thousand, one hundred twenty-two".