22153353218 has 8 divisors (see below), whose sum is σ = 33255536448. Its totient is φ = 11068174404.

The previous prime is 22153353181. The next prime is 22153353251. The reversal of 22153353218 is 81235335122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4247846 + ... + 4253057.

It is an arithmetic number, because the mean of its divisors is an integer number (4156942056).

Almost surely, 2^22153353218 is an apocalyptic number.

22153353218 is a deficient number, since it is larger than the sum of its proper divisors (11102183230).

22153353218 is a wasteful number, since it uses less digits than its factorization.

22153353218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8502208.

The product of its digits is 43200, while the sum is 35.

The spelling of 22153353218 in words is "twenty-two billion, one hundred fifty-three million, three hundred fifty-three thousand, two hundred eighteen".