22755771265 has 12 divisors (see below), whose sum is σ = 28064905596. Its totient is φ = 17712595008.

The previous prime is 22755771263. The next prime is 22755771281. The reversal of 22755771265 is 56217755722.

It can be written as a sum of positive squares in 6 ways, for example, as 2212855681 + 20542915584 = 47041^2 + 143328^2 .

It is not a de Polignac number, because 22755771265 - 2¹ = 22755771263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22755771263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1655374 + ... + 1669063.

It is an arithmetic number, because the mean of its divisors is an integer number (2338742133).

Almost surely, 2^22755771265 is an apocalyptic number.

It is an amenable number.

22755771265 is a deficient number, since it is larger than the sum of its proper divisors (5309134331).

22755771265 is an equidigital number, since it uses as much as digits as its factorization.

22755771265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324516 (or 3324479 counting only the distinct ones).

The product of its digits is 2058000, while the sum is 49.

The spelling of 22755771265 in words is "twenty-two billion, seven hundred fifty-five million, seven hundred seventy-one thousand, two hundred sixty-five".