22452025422 has 16 divisors (see below), whose sum is σ = 45172939392. Its totient is φ = 7439193720.

The previous prime is 22452025313. The next prime is 22452025423.

22452025422 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22452025422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22452025423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11202604 + ... + 11204607.

It is an arithmetic number, because the mean of its divisors is an integer number (2823308712).

Almost surely, 2^22452025422 is an apocalyptic number.

22452025422 is an abundant number, since it is smaller than the sum of its proper divisors (22720913970).

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

22452025422 is a wasteful number, since it uses less digits than its factorization.

22452025422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22407383.

The product of its (nonzero) digits is 25600, while the sum is 30.

It can be divided in two parts, 224520 and 25422, that added together give a palindrome (249942).

The spelling of 22452025422 in words is "twenty-two billion, four hundred fifty-two million, twenty-five thousand, four hundred twenty-two".