1330020224 has 32 divisors (see below), whose sum is σ = 2853472440. Its totient is φ = 613854720.

The previous prime is 1330020173. The next prime is 1330020227. The reversal of 1330020224 is 4220200331.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330020227) 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, 397982 + ... + 401309.

Almost surely, 2^1330020224 is an apocalyptic number.

It is an amenable number.

1330020224 is an abundant number, since it is smaller than the sum of its proper divisors (1523452216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1330020224 is an equidigital number, since it uses as much as digits as its factorization.

1330020224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799318 (or 799306 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1330020224 is about 36469.4423319030. The cubic root of 1330020224 is about 1099.7300230002.

Adding to 1330020224 its reverse (4220200331), we get a palindrome (5550220555).

The spelling of 1330020224 in words is "one billion, three hundred thirty million, twenty thousand, two hundred twenty-four".