22212021196 has 12 divisors (see below), whose sum is σ = 40561082352. Its totient is φ = 10623140528.

The previous prime is 22212021163. The next prime is 22212021197. The reversal of 22212021196 is 69112021222.

It is a super-2 number, since 2×22212021196² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22212021197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120717415 + ... + 120717598.

It is an arithmetic number, because the mean of its divisors is an integer number (3380090196).

Almost surely, 2^22212021196 is an apocalyptic number.

It is an amenable number.

22212021196 is a deficient number, since it is larger than the sum of its proper divisors (18349061156).

22212021196 is a wasteful number, since it uses less digits than its factorization.

22212021196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241435040 (or 241435038 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 22212021196 in words is "twenty-two billion, two hundred twelve million, twenty-one thousand, one hundred ninety-six".