22747303764 has 96 divisors (see below), whose sum is σ = 62648530560. Its totient is φ = 7112987136.

The previous prime is 22747303763. The next prime is 22747303771. The reversal of 22747303764 is 46730374722.

22747303764 is a `hidden beast` number, since 2 + 274 + 7 + 3 + 0 + 376 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22747303763) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 543474 + ... + 583830.

It is an arithmetic number, because the mean of its divisors is an integer number (652588860).

Almost surely, 2^22747303764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22747303764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31324265280).

22747303764 is an abundant number, since it is smaller than the sum of its proper divisors (39901226796).

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

22747303764 is a wasteful number, since it uses less digits than its factorization.

22747303764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40694 (or 40686 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 45.

The spelling of 22747303764 in words is "twenty-two billion, seven hundred forty-seven million, three hundred three thousand, seven hundred sixty-four".