22449325 has 12 divisors (see below), whose sum is σ = 28220788. Its totient is φ = 17712000.

The previous prime is 22449319. The next prime is 22449341. The reversal of 22449325 is 52394422.

It can be written as a sum of positive squares in 6 ways, for example, as 743044 + 21706281 = 862^2 + 4659^2 .

It is a de Polignac number, because none of the positive numbers 2^k-22449325 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 4326 + ... + 7975.

Almost surely, 2^22449325 is an apocalyptic number.

22449325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22449325 is a deficient number, since it is larger than the sum of its proper divisors (5771463).

22449325 is a wasteful number, since it uses less digits than its factorization.

22449325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12384 (or 12379 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 22449325 is about 4738.0718652211. The cubic root of 22449325 is about 282.0987071256.

The spelling of 22449325 in words is "twenty-two million, four hundred forty-nine thousand, three hundred twenty-five".