22444444124 has 12 divisors (see below), whose sum is σ = 39497207400. Its totient is φ = 11159527728.

The previous prime is 22444444111. The next prime is 22444444159. The reversal of 22444444124 is 42144444422.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15672779 + ... + 15674210.

It is an arithmetic number, because the mean of its divisors is an integer number (3291433950).

Almost surely, 2^22444444124 is an apocalyptic number.

It is an amenable number.

22444444124 is a deficient number, since it is larger than the sum of its proper divisors (17052763276).

22444444124 is a wasteful number, since it uses less digits than its factorization.

22444444124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31347172 (or 31347170 counting only the distinct ones).

The product of its digits is 131072, while the sum is 35.

Adding to 22444444124 its reverse (42144444422), we get a palindrome (64588888546).

The spelling of 22444444124 in words is "twenty-two billion, four hundred forty-four million, four hundred forty-four thousand, one hundred twenty-four".