22206356356 has 48 divisors (see below), whose sum is σ = 41089861120. Its totient is φ = 10484328960.

The previous prime is 22206356329. The next prime is 22206356363. The reversal of 22206356356 is 65365360222.

It is a happy 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, 7937950 + ... + 7940746.

Almost surely, 2^22206356356 is an apocalyptic number.

It is an amenable number.

22206356356 is a deficient number, since it is larger than the sum of its proper divisors (18883504764).

22206356356 is a wasteful number, since it uses less digits than its factorization.

22206356356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4364 (or 4362 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 22206356356 in words is "twenty-two billion, two hundred six million, three hundred fifty-six thousand, three hundred fifty-six".