345222226 has 24 divisors (see below), whose sum is σ = 543787020. Its totient is φ = 164356896.

The previous prime is 345222197. The next prime is 345222239. The reversal of 345222226 is 622222543.

345222226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 249671601 + 95550625 = 15801^2 + 9775^2 .

It is a junction number, because it is equal to n+sod(n) for n = 345222194 and 345222203.

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 11 ways as a sum of consecutive naturals, for example, 283996 + ... + 285208.

Almost surely, 2^345222226 is an apocalyptic number.

345222226 is a deficient number, since it is larger than the sum of its proper divisors (198564794).

345222226 is a wasteful number, since it uses less digits than its factorization.

345222226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530 (or 1507 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 345222226 is about 18580.1567808240. The cubic root of 345222226 is about 701.5084653641.

Adding to 345222226 its reverse (622222543), we get a palindrome (967444769).

The spelling of 345222226 in words is "three hundred forty-five million, two hundred twenty-two thousand, two hundred twenty-six".