22862268 has 72 divisors (see below), whose sum is σ = 67909296. Its totient is φ = 6393600.

The previous prime is 22862261. The next prime is 22862293. The reversal of 22862268 is 86226822.

22862268 is a `hidden beast` number, since 2 + 28 + 622 + 6 + 8 = 666.

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 (22862261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2928 + ... + 7368.

Almost surely, 2^22862268 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 22862268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33954648).

22862268 is an abundant number, since it is smaller than the sum of its proper divisors (45047028).

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

22862268 is a wasteful number, since it uses less digits than its factorization.

22862268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475 (or 4470 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 22862268 is about 4781.4504075646. The cubic root of 22862268 is about 283.8178922459.

It can be divided in two parts, 2286 and 2268, that added together give a palindrome (4554).

The spelling of 22862268 in words is "twenty-two million, eight hundred sixty-two thousand, two hundred sixty-eight".