22344444424 has 8 divisors (see below), whose sum is σ = 41895833310. Its totient is φ = 11172222208.

The previous prime is 22344444383. The next prime is 22344444431. The reversal of 22344444424 is 42444444322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21175488324 + 1168956100 = 145518^2 + 34190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1396527769 + ... + 1396527784.

Almost surely, 2^22344444424 is an apocalyptic number.

It is an amenable number.

22344444424 is a deficient number, since it is larger than the sum of its proper divisors (19551388886).

22344444424 is a wasteful number, since it uses less digits than its factorization.

22344444424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793055559 (or 2793055555 counting only the distinct ones).

The product of its digits is 393216, while the sum is 37.

Adding to 22344444424 its reverse (42444444322), we get a palindrome (64788888746).

The spelling of 22344444424 in words is "twenty-two billion, three hundred forty-four million, four hundred forty-four thousand, four hundred twenty-four".