22248296 has 64 divisors (see below), whose sum is σ = 49766400. Its totient is φ = 9127872.

The previous prime is 22248293. The next prime is 22248299. The reversal of 22248296 is 69284222.

It is an interprime number because it is at equal distance from previous prime (22248293) and next prime (22248299).

It is not an unprimeable number, because it can be changed into a prime (22248293) 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, 207875 + ... + 207981.

It is an arithmetic number, because the mean of its divisors is an integer number (777600).

Almost surely, 2^22248296 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 22248296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24883200).

22248296 is an abundant number, since it is smaller than the sum of its proper divisors (27518104).

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

22248296 is a wasteful number, since it uses less digits than its factorization.

22248296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 242 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 22248296 is about 4716.8099389312. The cubic root of 22248296 is about 281.2541361696.

The spelling of 22248296 in words is "twenty-two million, two hundred forty-eight thousand, two hundred ninety-six".