22727506848 has 48 divisors (see below), whose sum is σ = 59993045280. Its totient is φ = 7533506816.

The previous prime is 22727506843. The next prime is 22727506871. The reversal of 22727506848 is 84860572722.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22727506848.

It is not an unprimeable number, because it can be changed into a prime (22727506843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644115 + ... + 678482.

It is an arithmetic number, because the mean of its divisors is an integer number (1249855110).

Almost surely, 2^22727506848 is an apocalyptic number.

It is an amenable number.

22727506848 is an abundant number, since it is smaller than the sum of its proper divisors (37265538432).

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

22727506848 is a wasteful number, since it uses less digits than its factorization.

22727506848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322789 (or 1322781 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 51.

The spelling of 22727506848 in words is "twenty-two billion, seven hundred twenty-seven million, five hundred six thousand, eight hundred forty-eight".