22218092433 has 6 divisors (see below), whose sum is σ = 32092800194. Its totient is φ = 14812061616.

The previous prime is 22218092399. The next prime is 22218092443. The reversal of 22218092433 is 33429081222.

22218092433 is a `hidden beast` number, since 2 + 2 + 218 + 0 + 9 + 2 + 433 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16091429904 + 6126662529 = 126852^2 + 78273^2 .

It is not a de Polignac number, because 22218092433 - 2¹⁸ = 22217830289 is a prime.

It is a super-2 number, since 2×22218092433² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22218092443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1234338460 + ... + 1234338477.

Almost surely, 2^22218092433 is an apocalyptic number.

It is an amenable number.

22218092433 is a deficient number, since it is larger than the sum of its proper divisors (9874707761).

22218092433 is a wasteful number, since it uses less digits than its factorization.

22218092433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468676943 (or 2468676940 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 22218092433 in words is "twenty-two billion, two hundred eighteen million, ninety-two thousand, four hundred thirty-three".