22075366815 has 24 divisors (see below), whose sum is σ = 38985935040. Its totient is φ = 11551385664.

The previous prime is 22075366801. The next prime is 22075366823. The reversal of 22075366815 is 51866357022.

22075366815 is a `hidden beast` number, since 2 + 207 + 5 + 366 + 81 + 5 = 666.

It is not a de Polignac number, because 22075366815 - 2¹¹ = 22075364767 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4625575 + ... + 4630344.

It is an arithmetic number, because the mean of its divisors is an integer number (1624413960).

Almost surely, 2^22075366815 is an apocalyptic number.

22075366815 is a deficient number, since it is larger than the sum of its proper divisors (16910568225).

22075366815 is a wasteful number, since it uses less digits than its factorization.

22075366815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9255983 (or 9255980 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 22075366815 in words is "twenty-two billion, seventy-five million, three hundred sixty-six thousand, eight hundred fifteen".