22460723712 has 160 divisors (see below), whose sum is σ = 75983529600. Its totient is φ = 6417321984.

The previous prime is 22460723711. The next prime is 22460723717. The reversal of 22460723712 is 21732706422.

It is a happy number.

22460723712 is a `hidden beast` number, since 2 + 2 + 4 + 607 + 2 + 37 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (22460723711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19287 + ... + 212822.

It is an arithmetic number, because the mean of its divisors is an integer number (474897060).

Almost surely, 2^22460723712 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 22460723712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37991764800).

22460723712 is an abundant number, since it is smaller than the sum of its proper divisors (53522805888).

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

22460723712 is an equidigital number, since it uses as much as digits as its factorization.

22460723712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232143 (or 232121 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 22460723712 in words is "twenty-two billion, four hundred sixty million, seven hundred twenty-three thousand, seven hundred twelve".