22604252413 has 4 divisors (see below), whose sum is σ = 22604920768. Its totient is φ = 22603584060.

The previous prime is 22604252393. The next prime is 22604252441. The reversal of 22604252413 is 31425240622.

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 a de Polignac number, because none of the positive numbers 2^k-22604252413 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 (22604252813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280581 + ... + 352042.

It is an arithmetic number, because the mean of its divisors is an integer number (5651230192).

Almost surely, 2^22604252413 is an apocalyptic number.

It is an amenable number.

22604252413 is a deficient number, since it is larger than the sum of its proper divisors (668355).

22604252413 is an equidigital number, since it uses as much as digits as its factorization.

22604252413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668354.

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 22604252413 in words is "twenty-two billion, six hundred four million, two hundred fifty-two thousand, four hundred thirteen".