222214443 has 64 divisors (see below), whose sum is σ = 358387200. Its totient is φ = 121968000.

The previous prime is 222214441. The next prime is 222214457. The reversal of 222214443 is 344412222.

It is not a de Polignac number, because 222214443 - 2¹ = 222214441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222214441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2200093 + ... + 2200193.

It is an arithmetic number, because the mean of its divisors is an integer number (5599800).

Almost surely, 2^222214443 is an apocalyptic number.

222214443 is a deficient number, since it is larger than the sum of its proper divisors (136172757).

222214443 is a wasteful number, since it uses less digits than its factorization.

222214443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 163 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 222214443 is about 14906.8589246695. The cubic root of 222214443 is about 605.6997963025.

Adding to 222214443 its reverse (344412222), we get a palindrome (566626665).

It can be divided in two parts, 2 and 22214443, that added together give a triangular number (22214445 = T₆₆₆₅).

The spelling of 222214443 in words is "two hundred twenty-two million, two hundred fourteen thousand, four hundred forty-three".