2132223664 has 40 divisors (see below), whose sum is σ = 4158358848. Its totient is φ = 1059125760.

The previous prime is 2132223659. The next prime is 2132223673. The reversal of 2132223664 is 4663222312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2674914 + ... + 2675710.

Almost surely, 2^2132223664 is an apocalyptic number.

It is an amenable number.

2132223664 is a deficient number, since it is larger than the sum of its proper divisors (2026135184).

2132223664 is a wasteful number, since it uses less digits than its factorization.

2132223664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693 (or 1687 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 2132223664 is about 46176.0074497568. The cubic root of 2132223664 is about 1287.0959378541.

Adding to 2132223664 its reverse (4663222312), we get a palindrome (6795445976).

The spelling of 2132223664 in words is "two billion, one hundred thirty-two million, two hundred twenty-three thousand, six hundred sixty-four".