22362666 has 16 divisors (see below), whose sum is σ = 45765984. Its totient is φ = 7280784.

The previous prime is 22362643. The next prime is 22362673. The reversal of 22362666 is 66626322.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43081 + ... + 43596.

It is an arithmetic number, because the mean of its divisors is an integer number (2860374).

Almost surely, 2^22362666 is an apocalyptic number.

22362666 is an abundant number, since it is smaller than the sum of its proper divisors (23403318).

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

22362666 is a wasteful number, since it uses less digits than its factorization.

22362666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86725.

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

The square root of 22362666 is about 4728.9180580763. The cubic root of 22362666 is about 281.7352527601.

Adding to 22362666 its reverse (66626322), we get a palindrome (88988988).

The spelling of 22362666 in words is "twenty-two million, three hundred sixty-two thousand, six hundred sixty-six".