22755737465 has 4 divisors (see below), whose sum is σ = 27306884964. Its totient is φ = 18204589968.

The previous prime is 22755737453. The next prime is 22755737479. The reversal of 22755737465 is 56473755722.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11191100944 + 11564636521 = 105788^2 + 107539^2 .

It is a cyclic number.

It is not a de Polignac number, because 22755737465 - 2²⁰ = 22754688889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2275573742 + ... + 2275573751.

It is an arithmetic number, because the mean of its divisors is an integer number (6826721241).

Almost surely, 2^22755737465 is an apocalyptic number.

It is an amenable number.

22755737465 is a deficient number, since it is larger than the sum of its proper divisors (4551147499).

22755737465 is an equidigital number, since it uses as much as digits as its factorization.

22755737465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551147498.

The product of its digits is 12348000, while the sum is 53.

The spelling of 22755737465 in words is "twenty-two billion, seven hundred fifty-five million, seven hundred thirty-seven thousand, four hundred sixty-five".