22196223 has 24 divisors (see below), whose sum is σ = 37908000. Its totient is φ = 12245184.

The previous prime is 22196221. The next prime is 22196243. The reversal of 22196223 is 32269122.

22196223 is a `hidden beast` number, since 22 + 19 + 622 + 3 = 666.

It is not a de Polignac number, because 22196223 - 2¹ = 22196221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22196221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4248 + ... + 7901.

It is an arithmetic number, because the mean of its divisors is an integer number (1579500).

Almost surely, 2^22196223 is an apocalyptic number.

22196223 is a deficient number, since it is larger than the sum of its proper divisors (15711777).

22196223 is a wasteful number, since it uses less digits than its factorization.

22196223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12191 (or 12188 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 22196223 is about 4711.2867669035. The cubic root of 22196223 is about 281.0345360135.

The spelling of 22196223 in words is "twenty-two million, one hundred ninety-six thousand, two hundred twenty-three".