22010164 has 12 divisors (see below), whose sum is σ = 42019488. Its totient is φ = 10004600.

The previous prime is 22010141. The next prime is 22010167. The reversal of 22010164 is 46101022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250072 + ... + 250159.

It is an arithmetic number, because the mean of its divisors is an integer number (3501624).

Almost surely, 2^22010164 is an apocalyptic number.

It is an amenable number.

22010164 is a deficient number, since it is larger than the sum of its proper divisors (20009324).

22010164 is a wasteful number, since it uses less digits than its factorization.

22010164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500246 (or 500244 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 22010164 is about 4691.4991207502. The cubic root of 22010164 is about 280.2470778276.

Adding to 22010164 its reverse (46101022), we get a palindrome (68111186).

The spelling of 22010164 in words is "twenty-two million, ten thousand, one hundred sixty-four".