22622650653 has 4 divisors (see below), whose sum is σ = 30163534208. Its totient is φ = 15081767100.

The previous prime is 22622650649. The next prime is 22622650657. The reversal of 22622650653 is 35605622622.

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 an interprime number because it is at equal distance from previous prime (22622650649) and next prime (22622650657).

It is not a de Polignac number, because 22622650653 - 2² = 22622650649 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22622650657) 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, 3770441773 + ... + 3770441778.

It is an arithmetic number, because the mean of its divisors is an integer number (7540883552).

Almost surely, 2^22622650653 is an apocalyptic number.

It is an amenable number.

22622650653 is a deficient number, since it is larger than the sum of its proper divisors (7540883555).

22622650653 is an equidigital number, since it uses as much as digits as its factorization.

22622650653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7540883554.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 22622650653 in words is "twenty-two billion, six hundred twenty-two million, six hundred fifty thousand, six hundred fifty-three".