22132248804 has 36 divisors (see below), whose sum is σ = 56052835020. Its totient is φ = 7363249920.

The previous prime is 22132248791. The next prime is 22132248821. The reversal of 22132248804 is 40884223122.

It can be written as a sum of positive squares in 2 ways, for example, as 7162236900 + 14970011904 = 84630^2 + 122352^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 571249 + ... + 608760.

It is an arithmetic number, because the mean of its divisors is an integer number (1557023195).

Almost surely, 2^22132248804 is an apocalyptic number.

It is an amenable number.

22132248804 is an abundant number, since it is smaller than the sum of its proper divisors (33920586216).

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

22132248804 is a wasteful number, since it uses less digits than its factorization.

22132248804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180540 (or 1180535 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The spelling of 22132248804 in words is "twenty-two billion, one hundred thirty-two million, two hundred forty-eight thousand, eight hundred four".