22504481875 has 10 divisors (see below), whose sum is σ = 28121601332. Its totient is φ = 18003585000.

The previous prime is 22504481873. The next prime is 22504481887. The reversal of 22504481875 is 57818440522.

It is not a de Polignac number, because 22504481875 - 2¹ = 22504481873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22504481873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18002961 + ... + 18004210.

Almost surely, 2^22504481875 is an apocalyptic number.

22504481875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22504481875 is a deficient number, since it is larger than the sum of its proper divisors (5617119457).

22504481875 is an frugal number, since it uses more digits than its factorization.

22504481875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36007191 (or 36007176 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 46.

The spelling of 22504481875 in words is "twenty-two billion, five hundred four million, four hundred eighty-one thousand, eight hundred seventy-five".