22652762453 has 4 divisors (see below), whose sum is σ = 22733377548. Its totient is φ = 22572147360.

The previous prime is 22652762449. The next prime is 22652762471. The reversal of 22652762453 is 35426725622.

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 13239493969 + 9413268484 = 115063^2 + 97022^2 .

It is a cyclic number.

It is not a de Polignac number, because 22652762453 - 2² = 22652762449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22652762413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40307126 + ... + 40307687.

It is an arithmetic number, because the mean of its divisors is an integer number (5683344387).

Almost surely, 2^22652762453 is an apocalyptic number.

It is an amenable number.

22652762453 is a deficient number, since it is larger than the sum of its proper divisors (80615095).

22652762453 is an equidigital number, since it uses as much as digits as its factorization.

22652762453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80615094.

The product of its digits is 1209600, while the sum is 44.

The spelling of 22652762453 in words is "twenty-two billion, six hundred fifty-two million, seven hundred sixty-two thousand, four hundred fifty-three".