22477849344 has 108 divisors (see below), whose sum is σ = 68621605416. Its totient is φ = 7051862016.

The previous prime is 22477849213. The next prime is 22477849349. The reversal of 22477849344 is 44394877422.

22477849344 is a `hidden beast` number, since 2 + 2 + 47 + 78 + 493 + 44 = 666.

It is a super-2 number, since 2×22477849344² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22477849349) 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, 247774 + ... + 326109.

Almost surely, 2^22477849344 is an apocalyptic number.

22477849344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22477849344 is an abundant number, since it is smaller than the sum of its proper divisors (46143756072).

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

22477849344 is a wasteful number, since it uses less digits than its factorization.

22477849344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573922 (or 573905 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 54.

The spelling of 22477849344 in words is "twenty-two billion, four hundred seventy-seven million, eight hundred forty-nine thousand, three hundred forty-four".