22522231004 has 48 divisors (see below), whose sum is σ = 48702882816. Its totient is φ = 8874360000.

The previous prime is 22522231003. The next prime is 22522231007. The reversal of 22522231004 is 40013222522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22522231003) 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, 31892 + ... + 214619.

It is an arithmetic number, because the mean of its divisors is an integer number (1014643392).

Almost surely, 2^22522231004 is an apocalyptic number.

It is an amenable number.

22522231004 is an abundant number, since it is smaller than the sum of its proper divisors (26180651812).

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

22522231004 is a wasteful number, since it uses less digits than its factorization.

22522231004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246786 (or 246784 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 22522231004 its reverse (40013222522), we get a palindrome (62535453526).

The spelling of 22522231004 in words is "twenty-two billion, five hundred twenty-two million, two hundred thirty-one thousand, four".