1330331222 has 32 divisors (see below), whose sum is σ = 2197497600. Its totient is φ = 599005600.

The previous prime is 1330331213. The next prime is 1330331231. The reversal of 1330331222 is 2221330331.

It is an interprime number because it is at equal distance from previous prime (1330331213) and next prime (1330331231).

It is a junction number, because it is equal to n+sod(n) for n = 1330331194 and 1330331203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1413272 + ... + 1414212.

It is an arithmetic number, because the mean of its divisors is an integer number (68671800).

Almost surely, 2^1330331222 is an apocalyptic number.

1330331222 is a deficient number, since it is larger than the sum of its proper divisors (867166378).

1330331222 is a wasteful number, since it uses less digits than its factorization.

1330331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1330331222 is about 36473.7058989075. The cubic root of 1330331222 is about 1099.8157327704.

Adding to 1330331222 its reverse (2221330331), we get a palindrome (3551661553).

The spelling of 1330331222 in words is "one billion, three hundred thirty million, three hundred thirty-one thousand, two hundred twenty-two".