22244334425 has 48 divisors (see below), whose sum is σ = 29864755200. Its totient is φ = 16387272000.

The previous prime is 22244334389. The next prime is 22244334433. The reversal of 22244334425 is 52443344222.

It is not a de Polignac number, because 22244334425 - 2²⁰ = 22243285849 is a prime.

It is a super-2 number, since 2×22244334425² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3544040 + ... + 3550310.

It is an arithmetic number, because the mean of its divisors is an integer number (622182400).

Almost surely, 2^22244334425 is an apocalyptic number.

22244334425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22244334425 is a deficient number, since it is larger than the sum of its proper divisors (7620420775).

22244334425 is a wasteful number, since it uses less digits than its factorization.

22244334425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6534 (or 6529 counting only the distinct ones).

The product of its digits is 184320, while the sum is 35.

Adding to 22244334425 its reverse (52443344222), we get a palindrome (74687678647).

The spelling of 22244334425 in words is "twenty-two billion, two hundred forty-four million, three hundred thirty-four thousand, four hundred twenty-five".