222322244 has 12 divisors (see below), whose sum is σ = 390293484. Its totient is φ = 110809824.

The previous prime is 222322241. The next prime is 222322271. The reversal of 222322244 is 442223222.

It can be written as a sum of positive squares in 2 ways, for example, as 117505600 + 104816644 = 10840^2 + 10238^2 .

It is not an unprimeable number, because it can be changed into a prime (222322241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86399 + ... + 88934.

It is an arithmetic number, because the mean of its divisors is an integer number (32524457).

Almost surely, 2^222322244 is an apocalyptic number.

It is an amenable number.

222322244 is a deficient number, since it is larger than the sum of its proper divisors (167971240).

222322244 is a wasteful number, since it uses less digits than its factorization.

222322244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175654 (or 175652 counting only the distinct ones).

The product of its digits is 3072, while the sum is 23.

The square root of 222322244 is about 14910.4743049978. The cubic root of 222322244 is about 605.7977264625.

Adding to 222322244 its reverse (442223222), we get a palindrome (664545466).

The spelling of 222322244 in words is "two hundred twenty-two million, three hundred twenty-two thousand, two hundred forty-four".