22544552448 has 840 divisors, whose sum is σ = 82384481520. Its totient is φ = 6091407360.

The previous prime is 22544552423. The next prime is 22544552477. The reversal of 22544552448 is 84425544522.

22544552448 is a `hidden beast` number, since 2 + 2 + 54 + 4 + 552 + 4 + 48 = 666.

Its product of digits (2048000) is a multiple of the sum of its prime factors (100).

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 1186555383 + ... + 1186555401.

Almost surely, 2^22544552448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22544552448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41192240760).

22544552448 is an abundant number, since it is smaller than the sum of its proper divisors (59839929072).

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

22544552448 is an equidigital number, since it uses as much as digits as its factorization.

22544552448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 52 counting only the distinct ones).

The product of its digits is 2048000, while the sum is 45.

The spelling of 22544552448 in words is "twenty-two billion, five hundred forty-four million, five hundred fifty-two thousand, four hundred forty-eight".