22205466 has 24 divisors (see below), whose sum is σ = 48270144. Its totient is φ = 7377480.

The previous prime is 22205459. The next prime is 22205483. The reversal of 22205466 is 66450222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4095 + ... + 7821.

It is an arithmetic number, because the mean of its divisors is an integer number (2011256).

Almost surely, 2^22205466 is an apocalyptic number.

22205466 is an abundant number, since it is smaller than the sum of its proper divisors (26064678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22205466 is a wasteful number, since it uses less digits than its factorization.

22205466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066 (or 4063 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 22205466 is about 4712.2676070020. The cubic root of 22205466 is about 281.0735402731.

Adding to 22205466 its reverse (66450222), we get a palindrome (88655688).

The spelling of 22205466 in words is "twenty-two million, two hundred five thousand, four hundred sixty-six".