22140051053 has 4 divisors (see below), whose sum is σ = 22368299100. Its totient is φ = 21911803008.

The previous prime is 22140051019. The next prime is 22140051067. The reversal of 22140051053 is 35015004122.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11857685449 + 10282365604 = 108893^2 + 101402^2 .

It is a cyclic number.

It is not a de Polignac number, because 22140051053 - 2²⁰ = 22139002477 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 (22140056053) 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, 114123878 + ... + 114124071.

It is an arithmetic number, because the mean of its divisors is an integer number (5592074775).

Almost surely, 2^22140051053 is an apocalyptic number.

It is an amenable number.

22140051053 is a deficient number, since it is larger than the sum of its proper divisors (228248047).

22140051053 is an equidigital number, since it uses as much as digits as its factorization.

22140051053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228248046.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 22140051053 its reverse (35015004122), we get a palindrome (57155055175).

The spelling of 22140051053 in words is "twenty-two billion, one hundred forty million, fifty-one thousand, fifty-three".