22504324532 has 24 divisors (see below), whose sum is σ = 41804275464. Its totient is φ = 10563581952.

The previous prime is 22504324523. The next prime is 22504324553. The reversal of 22504324532 is 23542340522.

It can be written as a sum of positive squares in 4 ways, for example, as 5115682576 + 17388641956 = 71524^2 + 131866^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389813 + ... + 443804.

It is an arithmetic number, because the mean of its divisors is an integer number (1741844811).

Almost surely, 2^22504324532 is an apocalyptic number.

It is an amenable number.

22504324532 is a deficient number, since it is larger than the sum of its proper divisors (19299950932).

22504324532 is a wasteful number, since it uses less digits than its factorization.

22504324532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834035 (or 834033 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

The spelling of 22504324532 in words is "twenty-two billion, five hundred four million, three hundred twenty-four thousand, five hundred thirty-two".