22218092432 has 40 divisors (see below), whose sum is σ = 44543711520. Its totient is φ = 10728748800.

The previous prime is 22218092399. The next prime is 22218092443. The reversal of 22218092432 is 23429081222.

It is a junction number, because it is equal to n+sod(n) for n = 22218092392 and 22218092401.

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, 120194 + ... + 242657.

It is an arithmetic number, because the mean of its divisors is an integer number (1113592788).

Almost surely, 2^22218092432 is an apocalyptic number.

It is an amenable number.

22218092432 is an abundant number, since it is smaller than the sum of its proper divisors (22325619088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22218092432 is a wasteful number, since it uses less digits than its factorization.

22218092432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362991 (or 362985 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 22218092432 in words is "twenty-two billion, two hundred eighteen million, ninety-two thousand, four hundred thirty-two".