22166662 has 16 divisors (see below), whose sum is σ = 38068992. Its totient is φ = 9482760.

The previous prime is 22166659. The next prime is 22166671. The reversal of 22166662 is 26666122.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9337 + ... + 11467.

It is an arithmetic number, because the mean of its divisors is an integer number (2379312).

Almost surely, 2^22166662 is an apocalyptic number.

22166662 is a deficient number, since it is larger than the sum of its proper divisors (15902330).

22166662 is a wasteful number, since it uses less digits than its factorization.

22166662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883.

The product of its digits is 10368, while the sum is 31.

The square root of 22166662 is about 4708.1484683472. The cubic root of 22166662 is about 280.9097196922.

The spelling of 22166662 in words is "twenty-two million, one hundred sixty-six thousand, six hundred sixty-two".