22746278708 has 24 divisors (see below), whose sum is σ = 40249796832. Its totient is φ = 11246717024.

The previous prime is 22746278663. The next prime is 22746278713. The reversal of 22746278708 is 80787264722.

It is a self number, because there is not a number n which added to its sum of digits gives 22746278708.

It is a congruent number.

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, 193766 + ... + 288162.

It is an arithmetic number, because the mean of its divisors is an integer number (1677074868).

Almost surely, 2^22746278708 is an apocalyptic number.

It is an amenable number.

22746278708 is a deficient number, since it is larger than the sum of its proper divisors (17503518124).

22746278708 is a wasteful number, since it uses less digits than its factorization.

22746278708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95071 (or 95069 counting only the distinct ones).

The product of its (nonzero) digits is 4214784, while the sum is 53.

The spelling of 22746278708 in words is "twenty-two billion, seven hundred forty-six million, two hundred seventy-eight thousand, seven hundred eight".