2243664260 has 48 divisors (see below), whose sum is σ = 4921257600. Its totient is φ = 857624064.

The previous prime is 2243664259. The next prime is 2243664263. The reversal of 2243664260 is 624663422.

It is a self number, because there is not a number n which added to its sum of digits gives 2243664260.

It is not an unprimeable number, because it can be changed into a prime (2243664263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724796 + ... + 727884.

It is an arithmetic number, because the mean of its divisors is an integer number (102526200).

Almost surely, 2^2243664260 is an apocalyptic number.

2243664260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243664260 is an abundant number, since it is smaller than the sum of its proper divisors (2677593340).

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

2243664260 is a wasteful number, since it uses less digits than its factorization.

2243664260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4700 (or 4698 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

The square root of 2243664260 is about 47367.3332582699. Note that the first 3 decimals coincide. The cubic root of 2243664260 is about 1309.1395900078.

The spelling of 2243664260 in words is "two billion, two hundred forty-three million, six hundred sixty-four thousand, two hundred sixty".