22441450 has 12 divisors (see below), whose sum is σ = 41741190. Its totient is φ = 8976560.

The previous prime is 22441379. The next prime is 22441459. The reversal of 22441450 is 5414422.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 15944049 + 6497401 = 3993^2 + 2549^2 .

It is not an unprimeable number, because it can be changed into a prime (22441459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224365 + ... + 224464.

Almost surely, 2^22441450 is an apocalyptic number.

22441450 is a deficient number, since it is larger than the sum of its proper divisors (19299740).

22441450 is a wasteful number, since it uses less digits than its factorization.

22441450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448841 (or 448836 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 22441450 is about 4737.2407580785. The cubic root of 22441450 is about 282.0657174607.

Adding to 22441450 its reverse (5414422), we get a palindrome (27855872).

The spelling of 22441450 in words is "twenty-two million, four hundred forty-one thousand, four hundred fifty".