1330022213 has 4 divisors (see below), whose sum is σ = 1432331628. Its totient is φ = 1227712800.

The previous prime is 1330022179. The next prime is 1330022231. The reversal of 1330022213 is 3122200331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3122200331 = 17 ⋅183658843.

It can be written as a sum of positive squares in 2 ways, for example, as 823862209 + 506160004 = 28703^2 + 22498^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330022213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330022191 and 1330022200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330022513) 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, 51154688 + ... + 51154713.

It is an arithmetic number, because the mean of its divisors is an integer number (358082907).

Almost surely, 2^1330022213 is an apocalyptic number.

1330022213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1330022213 is a deficient number, since it is larger than the sum of its proper divisors (102309415).

1330022213 is a wasteful number, since it uses less digits than its factorization.

1330022213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102309414.

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

The square root of 1330022213 is about 36469.4696012980. The cubic root of 1330022213 is about 1099.7305712029.

Adding to 1330022213 its reverse (3122200331), we get a palindrome (4452222544).

The spelling of 1330022213 in words is "one billion, three hundred thirty million, twenty-two thousand, two hundred thirteen".