220222322 has 16 divisors (see below), whose sum is σ = 336269400. Its totient is φ = 108138240.

The previous prime is 220222283. The next prime is 220222337. The reversal of 220222322 is 223222022.

It can be written as a sum of positive squares in 4 ways, for example, as 165920161 + 54302161 = 12881^2 + 7369^2 .

It is a super-2 number, since 2×220222322² = 96995742214143368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220222322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122204 + ... + 123992.

Almost surely, 2^220222322 is an apocalyptic number.

220222322 is a deficient number, since it is larger than the sum of its proper divisors (116047078).

220222322 is a wasteful number, since it uses less digits than its factorization.

220222322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 220222322 is about 14839.8895548451. The cubic root of 220222322 is about 603.8843561035.

Adding to 220222322 its reverse (223222022), we get a palindrome (443444344).

The spelling of 220222322 in words is "two hundred twenty million, two hundred twenty-two thousand, three hundred twenty-two".