22033268 has 12 divisors (see below), whose sum is σ = 38755332. Its totient is φ = 10960320.

The previous prime is 22033267. The next prime is 22033273. The reversal of 22033268 is 86233022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14915044 + 7118224 = 3862^2 + 2668^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22033267) 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, 13193 + ... + 14768.

It is an arithmetic number, because the mean of its divisors is an integer number (3229611).

Almost surely, 2^22033268 is an apocalyptic number.

It is an amenable number.

22033268 is a deficient number, since it is larger than the sum of its proper divisors (16722064).

22033268 is a wasteful number, since it uses less digits than its factorization.

22033268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28162 (or 28160 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 22033268 is about 4693.9608008589. The cubic root of 22033268 is about 280.3451016962.

The spelling of 22033268 in words is "twenty-two million, thirty-three thousand, two hundred sixty-eight".