22513234441422 has 16 divisors (see below), whose sum is σ = 45027420319440. Its totient is φ = 7504252907712.

The previous prime is 22513234441421. The next prime is 22513234441429. The reversal of 22513234441422 is 22414443231522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22513234441421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39335397 + ... + 39903632.

It is an arithmetic number, because the mean of its divisors is an integer number (2814213769965).

Almost surely, 2^{22513234441422} is an apocalyptic number.

22513234441422 is an abundant number, since it is smaller than the sum of its proper divisors (22514185878018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22513234441422 is a wasteful number, since it uses less digits than its factorization.

22513234441422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79286387.

The product of its digits is 368640, while the sum is 39.

Adding to 22513234441422 its reverse (22414443231522), we get a palindrome (44927677672944).

The spelling of 22513234441422 in words is "twenty-two trillion, five hundred thirteen billion, two hundred thirty-four million, four hundred forty-one thousand, four hundred twenty-two".