222413222 has 4 divisors (see below), whose sum is σ = 333619836. Its totient is φ = 111206610.

The previous prime is 222413207. The next prime is 222413231. The reversal of 222413222 is 222314222.

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 = 222413194 and 222413203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55603304 + ... + 55603307.

It is an arithmetic number, because the mean of its divisors is an integer number (83404959).

Almost surely, 2^222413222 is an apocalyptic number.

222413222 is a deficient number, since it is larger than the sum of its proper divisors (111206614).

222413222 is a wasteful number, since it uses less digits than its factorization.

222413222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111206613.

The product of its digits is 768, while the sum is 20.

The square root of 222413222 is about 14913.5248013339. The cubic root of 222413222 is about 605.8803493982.

Adding to 222413222 its reverse (222314222), we get a palindrome (444727444).

The spelling of 222413222 in words is "two hundred twenty-two million, four hundred thirteen thousand, two hundred twenty-two".