353321222 has 8 divisors (see below), whose sum is σ = 530253216. Its totient is φ = 176570152.

The previous prime is 353321203. The next prime is 353321237. The reversal of 353321222 is 222123353.

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

It is a congruent number.

It is an unprimeable number.

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, 40238 + ... + 48225.

It is an arithmetic number, because the mean of its divisors is an integer number (66281652).

Almost surely, 2^353321222 is an apocalyptic number.

353321222 is a deficient number, since it is larger than the sum of its proper divisors (176931994).

353321222 is a wasteful number, since it uses less digits than its factorization.

353321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90462.

The product of its digits is 2160, while the sum is 23.

The square root of 353321222 is about 18796.8407451891. The cubic root of 353321222 is about 706.9519682323.

Adding to 353321222 its reverse (222123353), we get a palindrome (575444575).

The spelling of 353321222 in words is "three hundred fifty-three million, three hundred twenty-one thousand, two hundred twenty-two".