2264781730 has 16 divisors (see below), whose sum is σ = 4077930744. Its totient is φ = 905618560.

The previous prime is 2264781713. The next prime is 2264781763. The reversal of 2264781730 is 371874622.

It can be written as a sum of positive squares in 4 ways, for example, as 1301982889 + 962798841 = 36083^2 + 31029^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2947 + ... + 67366.

Almost surely, 2^2264781730 is an apocalyptic number.

2264781730 is a deficient number, since it is larger than the sum of its proper divisors (1813149014).

2264781730 is a wasteful number, since it uses less digits than its factorization.

2264781730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73541.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 2264781730 is about 47589.7229451906. The cubic root of 2264781730 is about 1313.2339982731.

The spelling of 2264781730 in words is "two billion, two hundred sixty-four million, seven hundred eighty-one thousand, seven hundred thirty".