22596768 has 72 divisors (see below), whose sum is σ = 66358656. Its totient is φ = 7286400.

The previous prime is 22596767. The next prime is 22596773. The reversal of 22596768 is 86769522.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×22596768² = 1021227848091648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22596767) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7663 + ... + 10193.

It is an arithmetic number, because the mean of its divisors is an integer number (921648).

Almost surely, 2^22596768 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 22596768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33179328).

22596768 is an abundant number, since it is smaller than the sum of its proper divisors (43761888).

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

22596768 is a wasteful number, since it uses less digits than its factorization.

22596768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578 (or 2567 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 22596768 is about 4753.6057892930. The cubic root of 22596768 is about 282.7149506143.

The spelling of 22596768 in words is "twenty-two million, five hundred ninety-six thousand, seven hundred sixty-eight".