2261717732 has 6 divisors (see below), whose sum is σ = 3958006038. Its totient is φ = 1130858864.

The previous prime is 2261717699. The next prime is 2261717737. The reversal of 2261717732 is 2377171622.

It can be written as a sum of positive squares in only one way, i.e., 1536169636 + 725548096 = 39194^2 + 26936^2 .

It is not an unprimeable number, because it can be changed into a prime (2261717737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282714713 + ... + 282714720.

It is an arithmetic number, because the mean of its divisors is an integer number (659667673).

Almost surely, 2^2261717732 is an apocalyptic number.

It is an amenable number.

2261717732 is a deficient number, since it is larger than the sum of its proper divisors (1696288306).

2261717732 is a wasteful number, since it uses less digits than its factorization.

2261717732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565429437 (or 565429435 counting only the distinct ones).

The product of its digits is 49392, while the sum is 38.

The square root of 2261717732 is about 47557.5202465393. The cubic root of 2261717732 is about 1312.6415111154.

The spelling of 2261717732 in words is "two billion, two hundred sixty-one million, seven hundred seventeen thousand, seven hundred thirty-two".