1330222399 has 4 divisors (see below), whose sum is σ = 1451151720. Its totient is φ = 1209293080.

The previous prime is 1330222381. The next prime is 1330222403. The reversal of 1330222399 is 9932220331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9932220331 = 11 ⋅902929121.

It is a cyclic number.

It is not a de Polignac number, because 1330222399 - 2¹⁵ = 1330189631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330222379) 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, 60464644 + ... + 60464665.

It is an arithmetic number, because the mean of its divisors is an integer number (362787930).

Almost surely, 2^1330222399 is an apocalyptic number.

1330222399 is a deficient number, since it is larger than the sum of its proper divisors (120929321).

1330222399 is a wasteful number, since it uses less digits than its factorization.

1330222399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120929320.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 1330222399 is about 36472.2140676982. The cubic root of 1330222399 is about 1099.7857431185.

It can be divided in two parts, 1330 and 222399, that added together give a square (223729 = 473²).

The spelling of 1330222399 in words is "one billion, three hundred thirty million, two hundred twenty-two thousand, three hundred ninety-nine".