1330222215 has 16 divisors (see below), whose sum is σ = 2432406528. Its totient is φ = 608101536.

The previous prime is 1330222189. The next prime is 1330222219. The reversal of 1330222215 is 5122220331.

It is not a de Polignac number, because 1330222215 - 2⁹ = 1330221703 is a prime.

It is a super-2 number, since 2×1330222215² = 3538982282559012450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1330222191 and 1330222200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330222219) 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, 6334287 + ... + 6334496.

It is an arithmetic number, because the mean of its divisors is an integer number (152025408).

Almost surely, 2^1330222215 is an apocalyptic number.

1330222215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1330222215 is a deficient number, since it is larger than the sum of its proper divisors (1102184313).

1330222215 is a wasteful number, since it uses less digits than its factorization.

1330222215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12668798.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1330222215 is about 36472.2115452299. The cubic root of 1330222215 is about 1099.7856924100.

Adding to 1330222215 its reverse (5122220331), we get a palindrome (6452442546).

The spelling of 1330222215 in words is "one billion, three hundred thirty million, two hundred twenty-two thousand, two hundred fifteen".