22196201 has 2 divisors, whose sum is σ = 22196202. Its totient is φ = 22196200.

The previous prime is 22196183. The next prime is 22196221. The reversal of 22196201 is 10269122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22080601 + 115600 = 4699^2 + 340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22196201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22196221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11098100 + 11098101.

It is an arithmetic number, because the mean of its divisors is an integer number (11098101).

Almost surely, 2^22196201 is an apocalyptic number.

It is an amenable number.

22196201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22196201 is an equidigital number, since it uses as much as digits as its factorization.

22196201 is an odious number, because the sum of its binary digits is odd.

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

The square root of 22196201 is about 4711.2844320843. The cubic root of 22196201 is about 281.0344431634.

The spelling of 22196201 in words is "twenty-two million, one hundred ninety-six thousand, two hundred one".