222293222 has 4 divisors (see below), whose sum is σ = 333439836. Its totient is φ = 111146610.

The previous prime is 222293209. The next prime is 222293237. The reversal of 222293222 is 222392222.

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

It is a junction number, because it is equal to n+sod(n) for n = 222293191 and 222293200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55573304 + ... + 55573307.

It is an arithmetic number, because the mean of its divisors is an integer number (83359959).

Almost surely, 2^222293222 is an apocalyptic number.

222293222 is a deficient number, since it is larger than the sum of its proper divisors (111146614).

222293222 is a wasteful number, since it uses less digits than its factorization.

222293222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111146613.

The product of its digits is 3456, while the sum is 26.

The square root of 222293222 is about 14909.5010647573. The cubic root of 222293222 is about 605.7713649877.

The spelling of 222293222 in words is "two hundred twenty-two million, two hundred ninety-three thousand, two hundred twenty-two".