22894241 has 2 divisors, whose sum is σ = 22894242. Its totient is φ = 22894240.

The previous prime is 22894237. The next prime is 22894247. The reversal of 22894241 is 14249822.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20286016 + 2608225 = 4504^2 + 1615^2 .

It is a cyclic number.

It is not a de Polignac number, because 22894241 - 2² = 22894237 is a prime.

It is a Chen prime.

It is equal to p_1441985 and since 22894241 and 1441985 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 22894198 and 22894207.

It is not a weakly prime, because it can be changed into another prime (22894247) 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, 11447120 + 11447121.

It is an arithmetic number, because the mean of its divisors is an integer number (11447121).

Almost surely, 2^22894241 is an apocalyptic number.

It is an amenable number.

22894241 is a deficient number, since it is larger than the sum of its proper divisors (1).

22894241 is an equidigital number, since it uses as much as digits as its factorization.

22894241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 32.

The square root of 22894241 is about 4784.7926809842. The cubic root of 22894241 is about 283.9501375464.

The spelling of 22894241 in words is "twenty-two million, eight hundred ninety-four thousand, two hundred forty-one".