222263446 has 4 divisors (see below), whose sum is σ = 333395172. Its totient is φ = 111131722.

The previous prime is 222263417. The next prime is 222263479. The reversal of 222263446 is 644362222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 55565860 + ... + 55565863.

It is an arithmetic number, because the mean of its divisors is an integer number (83348793).

Almost surely, 2^222263446 is an apocalyptic number.

222263446 is a deficient number, since it is larger than the sum of its proper divisors (111131726).

222263446 is a wasteful number, since it uses less digits than its factorization.

222263446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111131725.

The product of its digits is 27648, while the sum is 31.

The square root of 222263446 is about 14908.5024734210. The cubic root of 222263446 is about 605.7443162494.

The spelling of 222263446 in words is "two hundred twenty-two million, two hundred sixty-three thousand, four hundred forty-six".