22452331122 has 96 divisors (see below), whose sum is σ = 56050787520. Its totient is φ = 6437439360.

The previous prime is 22452331063. The next prime is 22452331127. The reversal of 22452331122 is 22113325422.

22452331122 is a `hidden beast` number, since 2 + 24 + 523 + 3 + 112 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (22452331127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 229813 + ... + 312599.

It is an arithmetic number, because the mean of its divisors is an integer number (583862370).

Almost surely, 2^22452331122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22452331122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28025393760).

22452331122 is an abundant number, since it is smaller than the sum of its proper divisors (33598456398).

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

22452331122 is a wasteful number, since it uses less digits than its factorization.

22452331122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82888 (or 82885 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

Adding to 22452331122 its reverse (22113325422), we get a palindrome (44565656544).

The spelling of 22452331122 in words is "twenty-two billion, four hundred fifty-two million, three hundred thirty-one thousand, one hundred twenty-two".