22897241 has 2 divisors, whose sum is σ = 22897242. Its totient is φ = 22897240.

The previous prime is 22897207. The next prime is 22897289. The reversal of 22897241 is 14279822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22848400 + 48841 = 4780^2 + 221^2 .

It is a cyclic number.

It is not a de Polignac number, because 22897241 - 2¹⁰ = 22896217 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22897201) 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, 11448620 + 11448621.

It is an arithmetic number, because the mean of its divisors is an integer number (11448621).

Almost surely, 2^22897241 is an apocalyptic number.

It is an amenable number.

22897241 is a deficient number, since it is larger than the sum of its proper divisors (1).

22897241 is an equidigital number, since it uses as much as digits as its factorization.

22897241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 35.

The square root of 22897241 is about 4785.1061639215. The cubic root of 22897241 is about 283.9625396931.

The spelling of 22897241 in words is "twenty-two million, eight hundred ninety-seven thousand, two hundred forty-one".