22747732616244 has 24 divisors (see below), whose sum is σ = 53108217944320. Its totient is φ = 7578266799744.

The previous prime is 22747732616239. The next prime is 22747732616249. The reversal of 22747732616244 is 44261623774722.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22747732616239) and next prime (22747732616249).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22747732616249) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 538820389 + ... + 538862604.

Almost surely, 2^{22747732616244} is an apocalyptic number.

It is an amenable number.

22747732616244 is an abundant number, since it is smaller than the sum of its proper divisors (30360485328076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22747732616244 is a wasteful number, since it uses less digits than its factorization.

22747732616244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077684759 (or 1077684757 counting only the distinct ones).

The product of its digits is 37933056, while the sum is 57.

The spelling of 22747732616244 in words is "twenty-two trillion, seven hundred forty-seven billion, seven hundred thirty-two million, six hundred sixteen thousand, two hundred forty-four".