22606340617 has 4 divisors (see below), whose sum is σ = 25835817856. Its totient is φ = 19376863380.

The previous prime is 22606340609. The next prime is 22606340621. The reversal of 22606340617 is 71604360622.

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 not a de Polignac number, because 22606340617 - 2³ = 22606340609 is a prime.

It is a super-2 number, since 2×22606340617² (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 (22606340017) 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, 1614738609 + ... + 1614738622.

It is an arithmetic number, because the mean of its divisors is an integer number (6458954464).

Almost surely, 2^22606340617 is an apocalyptic number.

It is an amenable number.

22606340617 is a deficient number, since it is larger than the sum of its proper divisors (3229477239).

22606340617 is an equidigital number, since it uses as much as digits as its factorization.

22606340617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229477238.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 22606340617 in words is "twenty-two billion, six hundred six million, three hundred forty thousand, six hundred seventeen".