22425231104 has 72 divisors (see below), whose sum is σ = 47591040672. Its totient is φ = 10522603520.

The previous prime is 22425231083. The next prime is 22425231113. The reversal of 22425231104 is 40113252422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276134 + ... + 347994.

It is an arithmetic number, because the mean of its divisors is an integer number (660986676).

Almost surely, 2^22425231104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22425231104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23795520336).

22425231104 is an abundant number, since it is smaller than the sum of its proper divisors (25165809568).

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

22425231104 is an equidigital number, since it uses as much as digits as its factorization.

22425231104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71953 (or 71939 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 22425231104 its reverse (40113252422), we get a palindrome (62538483526).

The spelling of 22425231104 in words is "twenty-two billion, four hundred twenty-five million, two hundred thirty-one thousand, one hundred four".