22204576144 has 15 divisors (see below), whose sum is σ = 43022521153. Its totient is φ = 11101990048.

The previous prime is 22204576117. The next prime is 22204576159. The reversal of 22204576144 is 44167540222.

The square root of 22204576144 is 149012.

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

It can be written as a sum of positive squares in only one way, i.e., 22195040400 + 9535744 = 148980^2 + 3088^2 .

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 577422 + ... + 614674.

Almost surely, 2^22204576144 is an apocalyptic number.

22204576144 is the 149012-nd square number.

It is an amenable number.

22204576144 is a deficient number, since it is larger than the sum of its proper divisors (20817945009).

22204576144 is an frugal number, since it uses more digits than its factorization.

22204576144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74514 (or 37255 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

The spelling of 22204576144 in words is "twenty-two billion, two hundred four million, five hundred seventy-six thousand, one hundred forty-four".