22561027153 has 4 divisors (see below), whose sum is σ = 25784031040. Its totient is φ = 19338023268.

The previous prime is 22561027057. The next prime is 22561027171. The reversal of 22561027153 is 35172016522.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35172016522 = 2 ⋅17586008261.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22561027153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22561028153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1611501933 + ... + 1611501946.

It is an arithmetic number, because the mean of its divisors is an integer number (6446007760).

Almost surely, 2^22561027153 is an apocalyptic number.

It is an amenable number.

22561027153 is a deficient number, since it is larger than the sum of its proper divisors (3223003887).

22561027153 is an equidigital number, since it uses as much as digits as its factorization.

22561027153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223003886.

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 22561027153 in words is "twenty-two billion, five hundred sixty-one million, twenty-seven thousand, one hundred fifty-three".