22212221031099 has 96 divisors (see below), whose sum is σ = 36688000377600. Its totient is φ = 12831650657280.

The previous prime is 22212221031079. The next prime is 22212221031157. The reversal of 22212221031099 is 99013012221222.

22212221031099 is a `hidden beast` number, since 2 + 2 + 2 + 122 + 210 + 310 + 9 + 9 = 666.

It is not a de Polignac number, because 22212221031099 - 2¹³ = 22212221022907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22212221031079) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34086567 + ... + 34732095.

It is an arithmetic number, because the mean of its divisors is an integer number (382166670600).

Almost surely, 2^{22212221031099} is an apocalyptic number.

22212221031099 is a deficient number, since it is larger than the sum of its proper divisors (14475779346501).

22212221031099 is a wasteful number, since it uses less digits than its factorization.

22212221031099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645785 (or 645782 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 22212221031099 in words is "twenty-two trillion, two hundred twelve billion, two hundred twenty-one million, thirty-one thousand, ninety-nine".