22112435253 has 16 divisors (see below), whose sum is σ = 30440554496. Its totient is φ = 14263164720.

The previous prime is 22112435237. The next prime is 22112435263. The reversal of 22112435253 is 35253421122.

It is not a de Polignac number, because 22112435253 - 2⁴ = 22112435237 is a prime.

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 22112435253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112435203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490176 + ... + 533382.

It is an arithmetic number, because the mean of its divisors is an integer number (1902534656).

Almost surely, 2^22112435253 is an apocalyptic number.

It is an amenable number.

22112435253 is a deficient number, since it is larger than the sum of its proper divisors (8328119243).

22112435253 is a wasteful number, since it uses less digits than its factorization.

22112435253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48744.

The product of its digits is 14400, while the sum is 30.

Adding to 22112435253 its reverse (35253421122), we get a palindrome (57365856375).

The spelling of 22112435253 in words is "twenty-two billion, one hundred twelve million, four hundred thirty-five thousand, two hundred fifty-three".