22166692 has 24 divisors (see below), whose sum is σ = 41025600. Its totient is φ = 10450656.

The previous prime is 22166671. The next prime is 22166699. The reversal of 22166692 is 29666122.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22166699) 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 7 ways as a sum of consecutive naturals, for example, 19434 + ... + 20542.

It is an arithmetic number, because the mean of its divisors is an integer number (1709400).

Almost surely, 2^22166692 is an apocalyptic number.

It is an amenable number.

22166692 is a deficient number, since it is larger than the sum of its proper divisors (18858908).

22166692 is a wasteful number, since it uses less digits than its factorization.

22166692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395 (or 1393 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 22166692 is about 4708.1516543119. The cubic root of 22166692 is about 280.9098464183.

The spelling of 22166692 in words is "twenty-two million, one hundred sixty-six thousand, six hundred ninety-two".