22641100251153 has 4 divisors (see below), whose sum is σ = 30188133668208. Its totient is φ = 15094066834100.

The previous prime is 22641100251151. The next prime is 22641100251167. The reversal of 22641100251153 is 35115200114622.

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 22641100251153 - 2¹ = 22641100251151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22641100251151) 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, 3773516708523 + ... + 3773516708528.

It is an arithmetic number, because the mean of its divisors is an integer number (7547033417052).

Almost surely, 2^{22641100251153} is an apocalyptic number.

It is an amenable number.

22641100251153 is a deficient number, since it is larger than the sum of its proper divisors (7547033417055).

22641100251153 is an equidigital number, since it uses as much as digits as its factorization.

22641100251153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7547033417054.

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 22641100251153 its reverse (35115200114622), we get a palindrome (57756300365775).

The spelling of 22641100251153 in words is "twenty-two trillion, six hundred forty-one billion, one hundred million, two hundred fifty-one thousand, one hundred fifty-three".