22980666 has 8 divisors (see below), whose sum is σ = 45961344. Its totient is φ = 7660220.

The previous prime is 22980649. The next prime is 22980679. The reversal of 22980666 is 66608922.

It is a sphenic number, since it is the product of 3 distinct primes.

22980666 is an admirable number.

It is a super-2 number, since 2×22980666² = 1056222019607112, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1915050 + ... + 1915061.

It is an arithmetic number, because the mean of its divisors is an integer number (5745168).

Almost surely, 2^22980666 is an apocalyptic number.

22980666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22980666 is a wasteful number, since it uses less digits than its factorization.

22980666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830116.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 22980666 is about 4793.8153906883. The cubic root of 22980666 is about 284.3069896694.

The spelling of 22980666 in words is "twenty-two million, nine hundred eighty thousand, six hundred sixty-six".