22241201 has 2 divisors, whose sum is σ = 22241202. Its totient is φ = 22241200.

The previous prime is 22241183. The next prime is 22241209. The reversal of 22241201 is 10214222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19351201 + 2890000 = 4399^2 + 1700^2 .

It is a cyclic number.

It is not a de Polignac number, because 22241201 - 2⁶ = 22241137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22241209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11120600 + 11120601.

It is an arithmetic number, because the mean of its divisors is an integer number (11120601).

Almost surely, 2^22241201 is an apocalyptic number.

It is an amenable number.

22241201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22241201 is an equidigital number, since it uses as much as digits as its factorization.

22241201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 22241201 is about 4716.0577816647. The cubic root of 22241201 is about 281.2242355987.

Adding to 22241201 its reverse (10214222), we get a palindrome (32455423).

The spelling of 22241201 in words is "twenty-two million, two hundred forty-one thousand, two hundred one".