1330022664 has 24 divisors (see below), whose sum is σ = 3602144910. Its totient is φ = 443340864.

The previous prime is 1330022593. The next prime is 1330022671. The reversal of 1330022664 is 4662200331.

It can be written as a sum of positive squares in only one way, i.e., 1234960164 + 95062500 = 35142^2 + 9750^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9236197 + ... + 9236340.

Almost surely, 2^1330022664 is an apocalyptic number.

It is an amenable number.

1330022664 is an abundant number, since it is smaller than the sum of its proper divisors (2272122246).

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

1330022664 is a wasteful number, since it uses less digits than its factorization.

1330022664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18472549 (or 18472542 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 1330022664 is about 36469.4757845517. The cubic root of 1330022664 is about 1099.7306955062.

Adding to 1330022664 its reverse (4662200331), we get a palindrome (5992222995).

The spelling of 1330022664 in words is "one billion, three hundred thirty million, twenty-two thousand, six hundred sixty-four".