345533222 has 8 divisors (see below), whose sum is σ = 518453472. Its totient is φ = 172715400.

The previous prime is 345533213. The next prime is 345533261. The reversal of 345533222 is 222335543.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16529 + ... + 31052.

It is an arithmetic number, because the mean of its divisors is an integer number (64806684).

Almost surely, 2^345533222 is an apocalyptic number.

345533222 is a deficient number, since it is larger than the sum of its proper divisors (172920250).

345533222 is a wasteful number, since it uses less digits than its factorization.

345533222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51214.

The product of its digits is 21600, while the sum is 29.

The square root of 345533222 is about 18588.5239327925. The cubic root of 345533222 is about 701.7190551724.

Adding to 345533222 its reverse (222335543), we get a palindrome (567868765).

The spelling of 345533222 in words is "three hundred forty-five million, five hundred thirty-three thousand, two hundred twenty-two".