1222013330 has 8 divisors (see below), whose sum is σ = 2199624012. Its totient is φ = 488805328.

The previous prime is 1222013293. The next prime is 1222013333. The reversal of 1222013330 is 333102221.

It can be written as a sum of positive squares in 2 ways, for example, as 1049695201 + 172318129 = 32399^2 + 13127^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1222013299 and 1222013308.

It is not an unprimeable number, because it can be changed into a prime (1222013333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61100657 + ... + 61100676.

Almost surely, 2^1222013330 is an apocalyptic number.

1222013330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222013330 is a deficient number, since it is larger than the sum of its proper divisors (977610682).

1222013330 is a wasteful number, since it uses less digits than its factorization.

1222013330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122201340.

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

The square root of 1222013330 is about 34957.3072475556. The cubic root of 1222013330 is about 1069.1171948032.

Adding to 1222013330 its reverse (333102221), we get a palindrome (1555115551).

The spelling of 1222013330 in words is "one billion, two hundred twenty-two million, thirteen thousand, three hundred thirty".