22567248 has 100 divisors (see below), whose sum is σ = 71299008. Its totient is φ = 6834240.

The previous prime is 22567247. The next prime is 22567267. The reversal of 22567248 is 84276522.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22567243) 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, 13465 + ... + 15047.

Almost surely, 2^22567248 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 22567248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35649504).

22567248 is an abundant number, since it is smaller than the sum of its proper divisors (48731760).

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

22567248 is a wasteful number, since it uses less digits than its factorization.

22567248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614 (or 1599 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 22567248 is about 4750.4997631828. The cubic root of 22567248 is about 282.5917857701.

The spelling of 22567248 in words is "twenty-two million, five hundred sixty-seven thousand, two hundred forty-eight".