22065620675 has 12 divisors (see below), whose sum is σ = 31270136976. Its totient is φ = 15130711200.

The previous prime is 22065620651. The next prime is 22065620693. The reversal of 22065620675 is 57602656022.

It is a happy number.

It is not a de Polignac number, because 22065620675 - 2²⁶ = 21998511811 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, 63044456 + ... + 63044805.

It is an arithmetic number, because the mean of its divisors is an integer number (2605844748).

Almost surely, 2^22065620675 is an apocalyptic number.

22065620675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22065620675 is a deficient number, since it is larger than the sum of its proper divisors (9204516301).

22065620675 is a wasteful number, since it uses less digits than its factorization.

22065620675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126089278 (or 126089273 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 22065620675 in words is "twenty-two billion, sixty-five million, six hundred twenty thousand, six hundred seventy-five".