22869248 has 36 divisors (see below), whose sum is σ = 46020660. Its totient is φ = 11341824.

The previous prime is 22869241. The next prime is 22869263. The reversal of 22869248 is 84296822.

It can be written as a sum of positive squares in 2 ways, for example, as 5161984 + 17707264 = 2272^2 + 4208^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22869241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39908 + ... + 40476.

Almost surely, 2^22869248 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 22869248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23010330).

22869248 is an abundant number, since it is smaller than the sum of its proper divisors (23151412).

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

22869248 is an equidigital number, since it uses as much as digits as its factorization.

22869248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 728 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 22869248 is about 4782.1802559084. The cubic root of 22869248 is about 283.8467731268.

The spelling of 22869248 in words is "twenty-two million, eight hundred sixty-nine thousand, two hundred forty-eight".