22700166 has 16 divisors (see below), whose sum is σ = 46627824. Its totient is φ = 7362144.

The previous prime is 22700147. The next prime is 22700177. The reversal of 22700166 is 66100722.

It is a happy number.

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, 50905 + ... + 51348.

It is an arithmetic number, because the mean of its divisors is an integer number (2914239).

Almost surely, 2^22700166 is an apocalyptic number.

22700166 is an abundant number, since it is smaller than the sum of its proper divisors (23927658).

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

22700166 is a wasteful number, since it uses less digits than its factorization.

22700166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102295.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 22700166 is about 4764.4691204792. The cubic root of 22700166 is about 283.1455090426.

Adding to 22700166 its reverse (66100722), we get a palindrome (88800888).

The spelling of 22700166 in words is "twenty-two million, seven hundred thousand, one hundred sixty-six".