22244466 has 16 divisors (see below), whose sum is σ = 47106144. Its totient is φ = 6978624.

The previous prime is 22244441. The next prime is 22244477. The reversal of 22244466 is 66444222.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

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, 108940 + ... + 109143.

It is an arithmetic number, because the mean of its divisors is an integer number (2944134).

Almost surely, 2^22244466 is an apocalyptic number.

22244466 is an abundant number, since it is smaller than the sum of its proper divisors (24861678).

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

22244466 is a wasteful number, since it uses less digits than its factorization.

22244466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218105.

The product of its digits is 18432, while the sum is 30.

The square root of 22244466 is about 4716.4039267221. The cubic root of 22244466 is about 281.2379961297.

Adding to 22244466 its reverse (66444222), we get a palindrome (88688688).

The spelling of 22244466 in words is "twenty-two million, two hundred forty-four thousand, four hundred sixty-six".