22441249 has 2 divisors, whose sum is σ = 22441250. Its totient is φ = 22441248.

The previous prime is 22441193. The next prime is 22441253. The reversal of 22441249 is 94214422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21095649 + 1345600 = 4593^2 + 1160^2 .

It is a cyclic number.

It is not a de Polignac number, because 22441249 - 2⁷ = 22441121 is a prime.

It is not a weakly prime, because it can be changed into another prime (22441259) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11220624 + 11220625.

It is an arithmetic number, because the mean of its divisors is an integer number (11220625).

Almost surely, 2^22441249 is an apocalyptic number.

It is an amenable number.

22441249 is a deficient number, since it is larger than the sum of its proper divisors (1).

22441249 is an equidigital number, since it uses as much as digits as its factorization.

22441249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 28.

The square root of 22441249 is about 4737.2195431498. The cubic root of 22441249 is about 282.0648753377.

The spelling of 22441249 in words is "twenty-two million, four hundred forty-one thousand, two hundred forty-nine".