22740257930 has 16 divisors (see below), whose sum is σ = 44081115624. Its totient is φ = 8396402880.

The previous prime is 22740257929. The next prime is 22740258011. The reversal of 22740257930 is 3975204722.

It can be written as a sum of positive squares in 4 ways, for example, as 10443000481 + 12297257449 = 102191^2 + 110893^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87462401 + ... + 87462660.

Almost surely, 2^22740257930 is an apocalyptic number.

22740257930 is a deficient number, since it is larger than the sum of its proper divisors (21340857694).

22740257930 is a wasteful number, since it uses less digits than its factorization.

22740257930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174925081.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 22740257930 in words is "twenty-two billion, seven hundred forty million, two hundred fifty-seven thousand, nine hundred thirty".