22295940768 has 120 divisors (see below), whose sum is σ = 65709040320. Its totient is φ = 7416420480.

The previous prime is 22295940763. The next prime is 22295940809. The reversal of 22295940768 is 86704959222.

22295940768 is a `hidden beast` number, since 2 + 229 + 5 + 9 + 407 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (22295940763) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1263913 + ... + 1281431.

It is an arithmetic number, because the mean of its divisors is an integer number (547575336).

Almost surely, 2^22295940768 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 22295940768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32854520160).

22295940768 is an abundant number, since it is smaller than the sum of its proper divisors (43413099552).

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

22295940768 is a wasteful number, since it uses less digits than its factorization.

22295940768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18032 (or 18015 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 22295940768 in words is "twenty-two billion, two hundred ninety-five million, nine hundred forty thousand, seven hundred sixty-eight".