1330001222 has 32 divisors (see below), whose sum is σ = 2307909024. Its totient is φ = 568115200.

The previous prime is 1330001207. The next prime is 1330001227. The reversal of 1330001222 is 2221000331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1330001197 and 1330001206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330001227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282278 + ... + 286950.

It is an arithmetic number, because the mean of its divisors is an integer number (72122157).

Almost surely, 2^1330001222 is an apocalyptic number.

1330001222 is a deficient number, since it is larger than the sum of its proper divisors (977907802).

1330001222 is a wasteful number, since it uses less digits than its factorization.

1330001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1330001222 is about 36469.1818114967. The cubic root of 1330001222 is about 1099.7247856940.

Adding to 1330001222 its reverse (2221000331), we get a palindrome (3551001553).

The spelling of 1330001222 in words is "one billion, three hundred thirty million, one thousand, two hundred twenty-two".