22284267 has 16 divisors (see below), whose sum is σ = 31203840. Its totient is φ = 14126112.

The previous prime is 22284239. The next prime is 22284299. The reversal of 22284267 is 76248222.

It is not a de Polignac number, because 22284267 - 2⁸ = 22284011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22284667) 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 15 ways as a sum of consecutive naturals, for example, 3918 + ... + 7740.

It is an arithmetic number, because the mean of its divisors is an integer number (1950240).

Almost surely, 2^22284267 is an apocalyptic number.

22284267 is a deficient number, since it is larger than the sum of its proper divisors (8919573).

22284267 is a wasteful number, since it uses less digits than its factorization.

22284267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922.

The product of its digits is 21504, while the sum is 33.

The square root of 22284267 is about 4720.6214633245. The cubic root of 22284267 is about 281.4056315927.

The spelling of 22284267 in words is "twenty-two million, two hundred eighty-four thousand, two hundred sixty-seven".