22620804475 has 12 divisors (see below), whose sum is σ = 28071299304. Its totient is φ = 18082771520.

The previous prime is 22620804433. The next prime is 22620804491. The reversal of 22620804475 is 57440802622.

It is not a de Polignac number, because 22620804475 - 2¹⁹ = 22620280187 is a prime.

It is a Duffinian number.

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, 313474 + ... + 378823.

It is an arithmetic number, because the mean of its divisors is an integer number (2339274942).

Almost surely, 2^22620804475 is an apocalyptic number.

22620804475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22620804475 is a deficient number, since it is larger than the sum of its proper divisors (5450494829).

22620804475 is a wasteful number, since it uses less digits than its factorization.

22620804475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693614 (or 693609 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 22620804475 in words is "twenty-two billion, six hundred twenty million, eight hundred four thousand, four hundred seventy-five".