22050838657 has 4 divisors (see below), whose sum is σ = 22060382656. Its totient is φ = 22041294660.

The previous prime is 22050838651. The next prime is 22050838661. The reversal of 22050838657 is 75683805022.

It is a happy number.

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 not a de Polignac number, because 22050838657 - 2⁷ = 22050838529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22050838651) 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, 4768533 + ... + 4773154.

It is an arithmetic number, because the mean of its divisors is an integer number (5515095664).

Almost surely, 2^22050838657 is an apocalyptic number.

It is an amenable number.

22050838657 is a deficient number, since it is larger than the sum of its proper divisors (9543999).

22050838657 is an equidigital number, since it uses as much as digits as its factorization.

22050838657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9543998.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 22050838657 in words is "twenty-two billion, fifty million, eight hundred thirty-eight thousand, six hundred fifty-seven".