22740013775 has 6 divisors (see below), whose sum is σ = 28197617112. Its totient is φ = 18192011000.

The previous prime is 22740013763. The next prime is 22740013783. The reversal of 22740013775 is 57731004722.

It is not a de Polignac number, because 22740013775 - 2⁴ = 22740013759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 454800251 + ... + 454800300.

It is an arithmetic number, because the mean of its divisors is an integer number (4699602852).

Almost surely, 2^22740013775 is an apocalyptic number.

22740013775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22740013775 is a deficient number, since it is larger than the sum of its proper divisors (5457603337).

22740013775 is an equidigital number, since it uses as much as digits as its factorization.

22740013775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909600561 (or 909600556 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 38.

The spelling of 22740013775 in words is "twenty-two billion, seven hundred forty million, thirteen thousand, seven hundred seventy-five".