22210466 has 16 divisors (see below), whose sum is σ = 35857080. Its totient is φ = 10279680.

The previous prime is 22210459. The next prime is 22210501. The reversal of 22210466 is 66401222.

It can be written as a sum of positive squares in 4 ways, for example, as 20839225 + 1371241 = 4565^2 + 1171^2 .

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 7 ways as a sum of consecutive naturals, for example, 3281 + ... + 7428.

Almost surely, 2^22210466 is an apocalyptic number.

22210466 is a deficient number, since it is larger than the sum of its proper divisors (13646614).

22210466 is a wasteful number, since it uses less digits than its factorization.

22210466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10789.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 22210466 is about 4712.7981072819. The cubic root of 22210466 is about 281.0946351127.

Adding to 22210466 its reverse (66401222), we get a palindrome (88611688).

The spelling of 22210466 in words is "twenty-two million, two hundred ten thousand, four hundred sixty-six".