22398714244 has 9 divisors (see below), whose sum is σ = 39198273751. Its totient is φ = 11199207460.

The previous prime is 22398714227. The next prime is 22398714251. The reversal of 22398714244 is 44241789322.

The square root of 22398714244 is 149662.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22398714194 and 22398714203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 261909 + ... + 336739.

Almost surely, 2^22398714244 is an apocalyptic number.

22398714244 is the 149662-nd square number.

It is an amenable number.

22398714244 is a deficient number, since it is larger than the sum of its proper divisors (16799559507).

22398714244 is an frugal number, since it uses more digits than its factorization.

22398714244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149666 (or 74833 counting only the distinct ones).

The product of its digits is 774144, while the sum is 46.

The spelling of 22398714244 in words is "twenty-two billion, three hundred ninety-eight million, seven hundred fourteen thousand, two hundred forty-four".