22478230533168 has 100 divisors (see below), whose sum is σ = 65070198707008. Its totient is φ = 7491398555520.

The previous prime is 22478230533167. The next prime is 22478230533173. The reversal of 22478230533168 is 86133503287422.

22478230533168 is a `hidden beast` number, since 2 + 2 + 4 + 78 + 2 + 30 + 533 + 1 + 6 + 8 = 666.

It is a super-2 number, since 2×22478230533168² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (22478230533163) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5679105 + ... + 8786847.

Almost surely, 2^{22478230533168} is an apocalyptic number.

It is an amenable number.

22478230533168 is an abundant number, since it is smaller than the sum of its proper divisors (42591968173840).

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

22478230533168 is a wasteful number, since it uses less digits than its factorization.

22478230533168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113344 (or 3113329 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 22478230533168 in words is "twenty-two trillion, four hundred seventy-eight billion, two hundred thirty million, five hundred thirty-three thousand, one hundred sixty-eight".