22153035131 has 4 divisors (see below), whose sum is σ = 22624376352. Its totient is φ = 21681693912.

The previous prime is 22153035119. The next prime is 22153035173. The reversal of 22153035131 is 13153035122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22153035131 - 2¹⁸ = 22152772987 is a prime.

It is a super-2 number, since 2×22153035131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22153035131.

It is not an unprimeable number, because it can be changed into a prime (22153035181) 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, 235670540 + ... + 235670633.

It is an arithmetic number, because the mean of its divisors is an integer number (5656094088).

Almost surely, 2^22153035131 is an apocalyptic number.

22153035131 is a deficient number, since it is larger than the sum of its proper divisors (471341221).

22153035131 is an equidigital number, since it uses as much as digits as its factorization.

22153035131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471341220.

The product of its (nonzero) digits is 2700, while the sum is 26.

Subtracting from 22153035131 its reverse (13153035122), we obtain a palindrome (9000000009).

The spelling of 22153035131 in words is "twenty-two billion, one hundred fifty-three million, thirty-five thousand, one hundred thirty-one".