22634635613 has 4 divisors (see below), whose sum is σ = 22641108000. Its totient is φ = 22628163228.

The previous prime is 22634635607. The next prime is 22634635643. The reversal of 22634635613 is 31653643622.

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 22634635613 - 2³² = 18339668317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22634635643) 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, 3230945 + ... + 3237942.

It is an arithmetic number, because the mean of its divisors is an integer number (5660277000).

Almost surely, 2^22634635613 is an apocalyptic number.

It is an amenable number.

22634635613 is a deficient number, since it is larger than the sum of its proper divisors (6472387).

22634635613 is an equidigital number, since it uses as much as digits as its factorization.

22634635613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472386.

The product of its digits is 466560, while the sum is 41.

The spelling of 22634635613 in words is "twenty-two billion, six hundred thirty-four million, six hundred thirty-five thousand, six hundred thirteen".