2261745232 has 20 divisors (see below), whose sum is σ = 4384713780. Its totient is φ = 1130206208.

The previous prime is 2261745221. The next prime is 2261745247. The reversal of 2261745232 is 2325471622.

It can be written as a sum of positive squares in 2 ways, for example, as 395850816 + 1865894416 = 19896^2 + 43196^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 13057 + ... + 68512.

It is an arithmetic number, because the mean of its divisors is an integer number (219235689).

Almost surely, 2^2261745232 is an apocalyptic number.

It is an amenable number.

2261745232 is a deficient number, since it is larger than the sum of its proper divisors (2122968548).

2261745232 is a wasteful number, since it uses less digits than its factorization.

2261745232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83310 (or 83304 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 2261745232 is about 47557.8093692298. The cubic root of 2261745232 is about 1312.6468311862.

The spelling of 2261745232 in words is "two billion, two hundred sixty-one million, seven hundred forty-five thousand, two hundred thirty-two".