1223210330 has 8 divisors (see below), whose sum is σ = 2201778612. Its totient is φ = 489284128.

The previous prime is 1223210323. The next prime is 1223210347. The reversal of 1223210330 is 330123221.

It can be written as a sum of positive squares in 2 ways, for example, as 1212641329 + 10569001 = 34823^2 + 3251^2 .

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

It is a super-2 number, since 2×1223210330² = 2992487022837417800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1223210299 and 1223210308.

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, 61160507 + ... + 61160526.

Almost surely, 2^1223210330 is an apocalyptic number.

1223210330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223210330 is a deficient number, since it is larger than the sum of its proper divisors (978568282).

1223210330 is a wasteful number, since it uses less digits than its factorization.

1223210330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122321040.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1223210330 is about 34974.4239409315. The cubic root of 1223210330 is about 1069.4661587170.

Adding to 1223210330 its reverse (330123221), we get a palindrome (1553333551).

The spelling of 1223210330 in words is "one billion, two hundred twenty-three million, two hundred ten thousand, three hundred thirty".