22607517313 has 4 divisors (see below), whose sum is σ = 22623984468. Its totient is φ = 22591050160.

The previous prime is 22607517311. The next prime is 22607517323. The reversal of 22607517313 is 31371570622.

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 20938958209 + 1668559104 = 144703^2 + 40848^2 .

It is a cyclic number.

It is not a de Polignac number, because 22607517313 - 2¹ = 22607517311 is a prime.

It is a super-2 number, since 2×22607517313² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22607517311) 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, 8231518 + ... + 8234263.

It is an arithmetic number, because the mean of its divisors is an integer number (5655996117).

Almost surely, 2^22607517313 is an apocalyptic number.

It is an amenable number.

22607517313 is a deficient number, since it is larger than the sum of its proper divisors (16467155).

22607517313 is a wasteful number, since it uses less digits than its factorization.

22607517313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16467154.

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 22607517313 in words is "twenty-two billion, six hundred seven million, five hundred seventeen thousand, three hundred thirteen".