22366626 has 32 divisors (see below), whose sum is σ = 47461248. Its totient is φ = 7011840.

The previous prime is 22366621. The next prime is 22366637. The reversal of 22366626 is 62666322.

It is a nude number because it is divisible by every one of its digits.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22366621) 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 15 ways as a sum of consecutive naturals, for example, 7090 + ... + 9746.

It is an arithmetic number, because the mean of its divisors is an integer number (1483164).

Almost surely, 2^22366626 is an apocalyptic number.

22366626 is an abundant number, since it is smaller than the sum of its proper divisors (25094622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22366626 is a wasteful number, since it uses less digits than its factorization.

22366626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746.

The product of its digits is 31104, while the sum is 33.

The square root of 22366626 is about 4729.3367399668. The cubic root of 22366626 is about 281.7518817517.

The spelling of 22366626 in words is "twenty-two million, three hundred sixty-six thousand, six hundred twenty-six".