22470320448 has 42 divisors (see below), whose sum is σ = 64407118074. Its totient is φ = 7490106624.

The previous prime is 22470320447. The next prime is 22470320459. The reversal of 22470320448 is 84402307422.

22470320448 is a `hidden beast` number, since 224 + 70 + 320 + 4 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14846935104 + 7623385344 = 121848^2 + 87312^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22470320447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19504911 + ... + 19506062.

Almost surely, 2^22470320448 is an apocalyptic number.

It is an amenable number.

22470320448 is an abundant number, since it is smaller than the sum of its proper divisors (41936797626).

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

22470320448 is a wasteful number, since it uses less digits than its factorization.

22470320448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39010991 (or 39010978 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The spelling of 22470320448 in words is "twenty-two billion, four hundred seventy million, three hundred twenty thousand, four hundred forty-eight".