22960777728 has 160 divisors (see below), whose sum is σ = 74020155264. Its totient is φ = 6174277632.

The previous prime is 22960777681. The next prime is 22960777739. The reversal of 22960777728 is 82777706922.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119976 + ... + 245592.

Almost surely, 2^22960777728 is an apocalyptic number.

22960777728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22960777728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37010077632).

22960777728 is an abundant number, since it is smaller than the sum of its proper divisors (51059377536).

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

22960777728 is a wasteful number, since it uses less digits than its factorization.

22960777728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125662 (or 125646 counting only the distinct ones).

The product of its (nonzero) digits is 8297856, while the sum is 57.

The spelling of 22960777728 in words is "twenty-two billion, nine hundred sixty million, seven hundred seventy-seven thousand, seven hundred twenty-eight".