22166630 has 16 divisors (see below), whose sum is σ = 40289184. Its totient is φ = 8780160.

The previous prime is 22166621. The next prime is 22166647. The reversal of 22166630 is 3666122.

It is a self number, because there is not a number n which added to its sum of digits gives 22166630.

It is a congruent 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, 9731 + ... + 11790.

It is an arithmetic number, because the mean of its divisors is an integer number (2518074).

Almost surely, 2^22166630 is an apocalyptic number.

22166630 is a deficient number, since it is larger than the sum of its proper divisors (18122554).

22166630 is a wasteful number, since it uses less digits than its factorization.

22166630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21631.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 22166630 is about 4708.1450699824. The cubic root of 22166630 is about 280.9095845175.

The spelling of 22166630 in words is "twenty-two million, one hundred sixty-six thousand, six hundred thirty".