22268066 has 16 divisors (see below), whose sum is σ = 34656864. Its totient is φ = 10723104.

The previous prime is 22268063. The next prime is 22268069. The reversal of 22268066 is 66086222.

It is an interprime number because it is at equal distance from previous prime (22268063) and next prime (22268069).

It is not an unprimeable number, because it can be changed into a prime (22268063) 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 7 ways as a sum of consecutive naturals, for example, 4505 + ... + 8051.

It is an arithmetic number, because the mean of its divisors is an integer number (2166054).

Almost surely, 2^22268066 is an apocalyptic number.

22268066 is a deficient number, since it is larger than the sum of its proper divisors (12388798).

22268066 is a wasteful number, since it uses less digits than its factorization.

22268066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 22268066 is about 4718.9051696342. The cubic root of 22268066 is about 281.3374196727.

The spelling of 22268066 in words is "twenty-two million, two hundred sixty-eight thousand, sixty-six".