22089241 has 2 divisors, whose sum is σ = 22089242. Its totient is φ = 22089240.

The previous prime is 22089209. The next prime is 22089247. The reversal of 22089241 is 14298022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16232841 + 5856400 = 4029^2 + 2420^2 .

It is a cyclic number.

It is not a de Polignac number, because 22089241 - 2⁵ = 22089209 is a prime.

It is not a weakly prime, because it can be changed into another prime (22089247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11044620 + 11044621.

It is an arithmetic number, because the mean of its divisors is an integer number (11044621).

Almost surely, 2^22089241 is an apocalyptic number.

It is an amenable number.

22089241 is a deficient number, since it is larger than the sum of its proper divisors (1).

22089241 is an equidigital number, since it uses as much as digits as its factorization.

22089241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 22089241 is about 4699.9192546256. The cubic root of 22089241 is about 280.5822958548.

It can be divided in two parts, 2208 and 9241, that added together give a square (11449 = 107²).

The spelling of 22089241 in words is "twenty-two million, eighty-nine thousand, two hundred forty-one".