222030322 has 8 divisors (see below), whose sum is σ = 344529900. Its totient is φ = 107187024.

The previous prime is 222030307. The next prime is 222030331. The reversal of 222030322 is 223030222.

It can be written as a sum of positive squares in 2 ways, for example, as 193738561 + 28291761 = 13919^2 + 5319^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 222030296 and 222030305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1913997 + ... + 1914112.

Almost surely, 2^222030322 is an apocalyptic number.

222030322 is a deficient number, since it is larger than the sum of its proper divisors (122499578).

222030322 is a wasteful number, since it uses less digits than its factorization.

222030322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828140.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 222030322 is about 14900.6819307037. The cubic root of 222030322 is about 605.5324611430.

Adding to 222030322 its reverse (223030222), we get a palindrome (445060544).

The spelling of 222030322 in words is "two hundred twenty-two million, thirty thousand, three hundred twenty-two".