222345322 has 4 divisors (see below), whose sum is σ = 333517986. Its totient is φ = 111172660.

The previous prime is 222345317. The next prime is 222345341. The reversal of 222345322 is 223543222.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 179586801 + 42758521 = 13401^2 + 6539^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55586329 + ... + 55586332.

Almost surely, 2^222345322 is an apocalyptic number.

222345322 is a deficient number, since it is larger than the sum of its proper divisors (111172664).

222345322 is a wasteful number, since it uses less digits than its factorization.

222345322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111172663.

The product of its digits is 5760, while the sum is 25.

The square root of 222345322 is about 14911.2481704249. The cubic root of 222345322 is about 605.8186872024.

Adding to 222345322 its reverse (223543222), we get a palindrome (445888544).

It can be divided in two parts, 22234 and 5322, that added together give a square (27556 = 166²).

The spelling of 222345322 in words is "two hundred twenty-two million, three hundred forty-five thousand, three hundred twenty-two".