22268214 has 24 divisors (see below), whose sum is σ = 48533472. Its totient is φ = 7378800.

The previous prime is 22268203. The next prime is 22268219. The reversal of 22268214 is 41286222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22268219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462 + ... + 6689.

It is an arithmetic number, because the mean of its divisors is an integer number (2022228).

Almost surely, 2^22268214 is an apocalyptic number.

22268214 is an abundant number, since it is smaller than the sum of its proper divisors (26265258).

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

22268214 is a wasteful number, since it uses less digits than its factorization.

22268214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7332 (or 7329 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 22268214 is about 4718.9208512116. The cubic root of 22268214 is about 281.3380429545.

It can be divided in two parts, 2226 and 8214, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 22268214 in words is "twenty-two million, two hundred sixty-eight thousand, two hundred fourteen".