22124422452 has 24 divisors (see below), whose sum is σ = 56316712032. Its totient is φ = 6704370400.

The previous prime is 22124422429. The next prime is 22124422517. The reversal of 22124422452 is 25422442122.

It is a congruent number.

It is an unprimeable number.

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, 83804499 + ... + 83804762.

It is an arithmetic number, because the mean of its divisors is an integer number (2346529668).

Almost surely, 2^22124422452 is an apocalyptic number.

22124422452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22124422452 is an abundant number, since it is smaller than the sum of its proper divisors (34192289580).

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

22124422452 is a wasteful number, since it uses less digits than its factorization.

22124422452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167609279 (or 167609277 counting only the distinct ones).

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

Adding to 22124422452 its reverse (25422442122), we get a palindrome (47546864574).

The spelling of 22124422452 in words is "twenty-two billion, one hundred twenty-four million, four hundred twenty-two thousand, four hundred fifty-two".