36223666 has 16 divisors (see below), whose sum is σ = 58233024. Its totient is φ = 16855344.

The previous prime is 36223661. The next prime is 36223729. The reversal of 36223666 is 66632263.

It is not an unprimeable number, because it can be changed into a prime (36223661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8940 + ... + 12343.

It is an arithmetic number, because the mean of its divisors is an integer number (3639564).

Almost surely, 2^36223666 is an apocalyptic number.

36223666 is a deficient number, since it is larger than the sum of its proper divisors (22009358).

36223666 is a wasteful number, since it uses less digits than its factorization.

36223666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21345.

The product of its digits is 46656, while the sum is 34.

The square root of 36223666 is about 6018.6099724106. The cubic root of 36223666 is about 330.8751365912.

The spelling of 36223666 in words is "thirty-six million, two hundred twenty-three thousand, six hundred sixty-six".