22315454163 has 12 divisors (see below), whose sum is σ = 32235648640. Its totient is φ = 14875947216.

The previous prime is 22315454143. The next prime is 22315454219. The reversal of 22315454163 is 36145451322.

22315454163 is a `hidden beast` number, since 2 + 2 + 3 + 1 + 54 + 541 + 63 = 666.

It is not a de Polignac number, because 22315454163 - 2⁸ = 22315453907 is a prime.

It is a super-3 number, since 3×22315454163³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22315454143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67470 + ... + 221772.

Almost surely, 2^22315454163 is an apocalyptic number.

22315454163 is a deficient number, since it is larger than the sum of its proper divisors (9920194477).

22315454163 is a wasteful number, since it uses less digits than its factorization.

22315454163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170378 (or 170375 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The spelling of 22315454163 in words is "twenty-two billion, three hundred fifteen million, four hundred fifty-four thousand, one hundred sixty-three".