2193327264 has 24 divisors (see below), whose sum is σ = 5757484320. Its totient is φ = 731109056.

The previous prime is 2193327251. The next prime is 2193327271. The reversal of 2193327264 is 4627233912.

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 3 ways as a sum of consecutive naturals, for example, 11423484 + ... + 11423675.

It is an arithmetic number, because the mean of its divisors is an integer number (239895180).

Almost surely, 2^2193327264 is an apocalyptic number.

2193327264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2193327264 is an abundant number, since it is smaller than the sum of its proper divisors (3564157056).

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

2193327264 is a wasteful number, since it uses less digits than its factorization.

2193327264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22847172 (or 22847164 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 2193327264 is about 46832.9719748811. The cubic root of 2193327264 is about 1299.2751904379.

The spelling of 2193327264 in words is "two billion, one hundred ninety-three million, three hundred twenty-seven thousand, two hundred sixty-four".