22366066 has 16 divisors (see below), whose sum is σ = 34997760. Its totient is φ = 10707840.

The previous prime is 22366013. The next prime is 22366087. The reversal of 22366066 is 66066322.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4155 + ... + 7873.

It is an arithmetic number, because the mean of its divisors is an integer number (2187360).

Almost surely, 2^22366066 is an apocalyptic number.

22366066 is a deficient number, since it is larger than the sum of its proper divisors (12631694).

22366066 is a wasteful number, since it uses less digits than its factorization.

22366066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 22366066 is about 4729.2775346769. The cubic root of 22366066 is about 281.7495302963.

The spelling of 22366066 in words is "twenty-two million, three hundred sixty-six thousand, sixty-six".