22747042224 has 60 divisors (see below), whose sum is σ = 63670289176. Its totient is φ = 7581136896.

The previous prime is 22747042211. The next prime is 22747042289. The reversal of 22747042224 is 42224074722.

22747042224 is a `hidden beast` number, since 227 + 4 + 7 + 0 + 422 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1661712 + ... + 1675344.

Almost surely, 2^22747042224 is an apocalyptic number.

22747042224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22747042224 is an abundant number, since it is smaller than the sum of its proper divisors (40923246952).

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

22747042224 is a wasteful number, since it uses less digits than its factorization.

22747042224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25234 (or 25225 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 36.

The spelling of 22747042224 in words is "twenty-two billion, seven hundred forty-seven million, forty-two thousand, two hundred twenty-four".