22046201 has 2 divisors, whose sum is σ = 22046202. Its totient is φ = 22046200.

The previous prime is 22046183. The next prime is 22046207. The reversal of 22046201 is 10264022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15594601 + 6451600 = 3949^2 + 2540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22046201 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22046201.

It is not a weakly prime, because it can be changed into another prime (22046207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11023100 + 11023101.

It is an arithmetic number, because the mean of its divisors is an integer number (11023101).

Almost surely, 2^22046201 is an apocalyptic number.

It is an amenable number.

22046201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22046201 is an equidigital number, since it uses as much as digits as its factorization.

22046201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 22046201 is about 4695.3382199795. The cubic root of 22046201 is about 280.3999429183.

The spelling of 22046201 in words is "twenty-two million, forty-six thousand, two hundred one".