22268850 has 48 divisors (see below), whose sum is σ = 57020160. Its totient is φ = 5745600.

The previous prime is 22268849. The next prime is 22268867. The reversal of 22268850 is 5886222.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2256 + ... + 7044.

It is an arithmetic number, because the mean of its divisors is an integer number (1187920).

Almost surely, 2^22268850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22268850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28510080).

22268850 is an abundant number, since it is smaller than the sum of its proper divisors (34751310).

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

22268850 is a wasteful number, since it uses less digits than its factorization.

22268850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835 (or 4830 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 22268850 is about 4718.9882390190. The cubic root of 22268850 is about 281.3407213506.

The spelling of 22268850 in words is "twenty-two million, two hundred sixty-eight thousand, eight hundred fifty".