22740456730243 has 32 divisors (see below), whose sum is σ = 27385295523840. Its totient is φ = 18446805125280.

The previous prime is 22740456730213. The next prime is 22740456730249. The reversal of 22740456730243 is 34203765404722.

It is not a de Polignac number, because 22740456730243 - 2³⁷ = 22603017776771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22740456730249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 537184588 + ... + 537226918.

It is an arithmetic number, because the mean of its divisors is an integer number (855790485120).

Almost surely, 2^{22740456730243} is an apocalyptic number.

22740456730243 is a deficient number, since it is larger than the sum of its proper divisors (4644838793597).

22740456730243 is a wasteful number, since it uses less digits than its factorization.

22740456730243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46447.

The product of its (nonzero) digits is 6773760, while the sum is 49.

The spelling of 22740456730243 in words is "twenty-two trillion, seven hundred forty billion, four hundred fifty-six million, seven hundred thirty thousand, two hundred forty-three".