22169116 has 12 divisors (see below), whose sum is σ = 39159288. Its totient is φ = 10980752.

The previous prime is 22169113. The next prime is 22169117. The reversal of 22169116 is 61196122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22169113) 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, 25471 + ... + 26326.

It is an arithmetic number, because the mean of its divisors is an integer number (3263274).

Almost surely, 2^22169116 is an apocalyptic number.

It is an amenable number.

22169116 is a deficient number, since it is larger than the sum of its proper divisors (16990172).

22169116 is a wasteful number, since it uses less digits than its factorization.

22169116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51908 (or 51906 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

The square root of 22169116 is about 4708.4090731371. The cubic root of 22169116 is about 280.9200855141.

The spelling of 22169116 in words is "twenty-two million, one hundred sixty-nine thousand, one hundred sixteen".