22244340659 has 4 divisors (see below), whose sum is σ = 23552831304. Its totient is φ = 20935850016.

The previous prime is 22244340619. The next prime is 22244340661. The reversal of 22244340659 is 95604344222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22244340659 - 2¹² = 22244336563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22244340619) 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, 654245297 + ... + 654245330.

It is an arithmetic number, because the mean of its divisors is an integer number (5888207826).

Almost surely, 2^22244340659 is an apocalyptic number.

22244340659 is a deficient number, since it is larger than the sum of its proper divisors (1308490645).

22244340659 is a wasteful number, since it uses less digits than its factorization.

22244340659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308490644.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 22244340659 in words is "twenty-two billion, two hundred forty-four million, three hundred forty thousand, six hundred fifty-nine".