22449996432 has 60 divisors (see below), whose sum is σ = 64995332220. Its totient is φ = 7225284864.

The previous prime is 22449996379. The next prime is 22449996487. The reversal of 22449996432 is 23469994422.

22449996432 is a `hidden beast` number, since 2 + 24 + 499 + 96 + 43 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10240630416 + 12209366016 = 101196^2 + 110496^2 .

It is a nude number because it is divisible by every one of its digits.

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, 2683803 + ... + 2692154.

It is an arithmetic number, because the mean of its divisors is an integer number (1083255537).

Almost surely, 2^22449996432 is an apocalyptic number.

It is an amenable number.

22449996432 is an abundant number, since it is smaller than the sum of its proper divisors (42545335788).

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

22449996432 is a wasteful number, since it uses less digits than its factorization.

22449996432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5376000 (or 5375991 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 54.

The spelling of 22449996432 in words is "twenty-two billion, four hundred forty-nine million, nine hundred ninety-six thousand, four hundred thirty-two".