22105475740265 has 16 divisors (see below), whose sum is σ = 26561771525520. Its totient is φ = 17660914728960.

The previous prime is 22105475740253. The next prime is 22105475740277. The reversal of 22105475740265 is 56204757450122.

It is an interprime number because it is at equal distance from previous prime (22105475740253) and next prime (22105475740277).

It can be written as a sum of positive squares in 8 ways, for example, as 415395718144 + 21690080022121 = 644512^2 + 4657261^2 .

It is not a de Polignac number, because 22105475740265 - 2³⁸ = 21830597833321 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258268157 + ... + 258353733.

It is an arithmetic number, because the mean of its divisors is an integer number (1660110720345).

Almost surely, 2^{22105475740265} is an apocalyptic number.

It is an amenable number.

22105475740265 is a deficient number, since it is larger than the sum of its proper divisors (4456295785255).

22105475740265 is an equidigital number, since it uses as much as digits as its factorization.

22105475740265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153532.

The product of its (nonzero) digits is 4704000, while the sum is 50.

The spelling of 22105475740265 in words is "twenty-two trillion, one hundred five billion, four hundred seventy-five million, seven hundred forty thousand, two hundred sixty-five".