22883449 has 2 divisors, whose sum is σ = 22883450. Its totient is φ = 22883448.

The previous prime is 22883447. The next prime is 22883461. The reversal of 22883449 is 94438822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21455424 + 1428025 = 4632^2 + 1195^2 .

It is a cyclic number.

It is not a de Polignac number, because 22883449 - 2¹ = 22883447 is a prime.

Together with 22883447, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22883447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11441724 + 11441725.

It is an arithmetic number, because the mean of its divisors is an integer number (11441725).

Almost surely, 2^22883449 is an apocalyptic number.

It is an amenable number.

22883449 is a deficient number, since it is larger than the sum of its proper divisors (1).

22883449 is an equidigital number, since it uses as much as digits as its factorization.

22883449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 40.

The square root of 22883449 is about 4783.6648084915. The cubic root of 22883449 is about 283.9055139296.

It can be divided in two parts, 22883 and 449, that added together give a palindrome (23332).

The spelling of 22883449 in words is "twenty-two million, eight hundred eighty-three thousand, four hundred forty-nine".