22042422522120 has 512 divisors, whose sum is σ = 88806176686080. Its totient is φ = 4226968903680.

The previous prime is 22042422522089. The next prime is 22042422522209. The reversal of 22042422522120 is 2122522424022.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 611032404 + ... + 611068476.

It is an arithmetic number, because the mean of its divisors is an integer number (173449563840).

Almost surely, 2^{22042422522120} is an apocalyptic number.

22042422522120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22042422522120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44403088343040).

22042422522120 is an abundant number, since it is smaller than the sum of its proper divisors (66763754163960).

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

22042422522120 is a wasteful number, since it uses less digits than its factorization.

22042422522120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41205 (or 41201 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 22042422522120 its reverse (2122522424022), we get a palindrome (24164944946142).

The spelling of 22042422522120 in words is "twenty-two trillion, forty-two billion, four hundred twenty-two million, five hundred twenty-two thousand, one hundred twenty".