22196210 has 8 divisors (see below), whose sum is σ = 39953196. Its totient is φ = 8878480.

The previous prime is 22196201. The next prime is 22196221. The reversal of 22196210 is 1269122.

It can be written as a sum of positive squares in 2 ways, for example, as 20403289 + 1792921 = 4517^2 + 1339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109801 + ... + 1109820.

Almost surely, 2^22196210 is an apocalyptic number.

22196210 is a deficient number, since it is larger than the sum of its proper divisors (17756986).

22196210 is a wasteful number, since it uses less digits than its factorization.

22196210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219628.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 22196210 is about 4711.2853872378. The cubic root of 22196210 is about 281.0344811475.

The spelling of 22196210 in words is "twenty-two million, one hundred ninety-six thousand, two hundred ten".