22466912288 has 18 divisors (see below), whose sum is σ = 44233402941. Its totient is φ = 11233032192.

The previous prime is 22466912287. The next prime is 22466912291. The reversal of 22466912288 is 88221966422.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 17501173264 + 4965739024 = 132292^2 + 70468^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105988.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22466912287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 834656 + ... + 861152.

Almost surely, 2^22466912288 is an apocalyptic number.

It is an amenable number.

22466912288 is a deficient number, since it is larger than the sum of its proper divisors (21766490653).

22466912288 is an frugal number, since it uses more digits than its factorization.

22466912288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53004 (or 26499 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 50.

Multiplying 22466912288 by its sum of digits (50), we get a square (1123345614400 = 1059880²).

The spelling of 22466912288 in words is "twenty-two billion, four hundred sixty-six million, nine hundred twelve thousand, two hundred eighty-eight".