22664637353 has 8 divisors (see below), whose sum is σ = 23244687816. Its totient is φ = 22085884800.

The previous prime is 22664637349. The next prime is 22664637361. The reversal of 22664637353 is 35373646622.

It can be written as a sum of positive squares in 4 ways, for example, as 1123791529 + 21540845824 = 33523^2 + 146768^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22664637353 - 2² = 22664637349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22664637298 and 22664637307.

It is not an unprimeable number, because it can be changed into a prime (22664637553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289058 + ... + 359003.

It is an arithmetic number, because the mean of its divisors is an integer number (2905585977).

Almost surely, 2^22664637353 is an apocalyptic number.

It is an amenable number.

22664637353 is a deficient number, since it is larger than the sum of its proper divisors (580050463).

22664637353 is an equidigital number, since it uses as much as digits as its factorization.

22664637353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648955.

The product of its digits is 3265920, while the sum is 47.

The spelling of 22664637353 in words is "twenty-two billion, six hundred sixty-four million, six hundred thirty-seven thousand, three hundred fifty-three".