22153441468 has 12 divisors (see below), whose sum is σ = 39144916720. Its totient is φ = 10969179552.

The previous prime is 22153441379. The next prime is 22153441487. The reversal of 22153441468 is 86414435122.

It is a happy number.

It is a super-2 number, since 2×22153441468² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22153441468.

It is a congruent number.

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, 26884833 + ... + 26885656.

Almost surely, 2^22153441468 is an apocalyptic number.

It is an amenable number.

22153441468 is a deficient number, since it is larger than the sum of its proper divisors (16991475252).

22153441468 is a wasteful number, since it uses less digits than its factorization.

22153441468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53770596 (or 53770594 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The spelling of 22153441468 in words is "twenty-two billion, one hundred fifty-three million, four hundred forty-one thousand, four hundred sixty-eight".