22205410 has 16 divisors (see below), whose sum is σ = 40724856. Its totient is φ = 8714368.

The previous prime is 22205377. The next prime is 22205413. The reversal of 22205410 is 1450222.

It can be written as a sum of positive squares in 4 ways, for example, as 20857489 + 1347921 = 4567^2 + 1161^2 .

It is not an unprimeable number, because it can be changed into a prime (22205413) by changing a digit.

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, 20419 + ... + 21478.

Almost surely, 2^22205410 is an apocalyptic number.

22205410 is a deficient number, since it is larger than the sum of its proper divisors (18519446).

22205410 is a wasteful number, since it uses less digits than its factorization.

22205410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41957.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 22205410 is about 4712.2616650606. The cubic root of 22205410 is about 281.0733039930.

Adding to 22205410 its reverse (1450222), we get a palindrome (23655632).

The spelling of 22205410 in words is "twenty-two million, two hundred five thousand, four hundred ten".