22896648 has 64 divisors (see below), whose sum is σ = 64540800. Its totient is φ = 7519680.

The previous prime is 22896641. The next prime is 22896659. The reversal of 22896648 is 84669822.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (22896641) 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, 14590 + ... + 16082.

It is an arithmetic number, because the mean of its divisors is an integer number (1008450).

Almost surely, 2^22896648 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 22896648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32270400).

22896648 is an abundant number, since it is smaller than the sum of its proper divisors (41644152).

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

22896648 is a wasteful number, since it uses less digits than its factorization.

22896648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579 (or 1569 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 22896648 is about 4785.0442004228. The cubic root of 22896648 is about 283.9600882880.

The spelling of 22896648 in words is "twenty-two million, eight hundred ninety-six thousand, six hundred forty-eight".