22645122413 has 4 divisors (see below), whose sum is σ = 22666669728. Its totient is φ = 22623575100.

The previous prime is 22645122403. The next prime is 22645122421. The reversal of 22645122413 is 31422154622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22645122413 - 2²² = 22640928109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22645122413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22645122403) 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, 10772081 + ... + 10774182.

It is an arithmetic number, because the mean of its divisors is an integer number (5666667432).

Almost surely, 2^22645122413 is an apocalyptic number.

It is an amenable number.

22645122413 is a deficient number, since it is larger than the sum of its proper divisors (21547315).

22645122413 is a wasteful number, since it uses less digits than its factorization.

22645122413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21547314.

The product of its digits is 23040, while the sum is 32.

The spelling of 22645122413 in words is "twenty-two billion, six hundred forty-five million, one hundred twenty-two thousand, four hundred thirteen".