2261662432 has 24 divisors (see below), whose sum is σ = 4472629056. Its totient is φ = 1125756672.

The previous prime is 2261662387. The next prime is 2261662441. The reversal of 2261662432 is 2342661622.

It is a congruent number.

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, 151333 + ... + 165604.

It is an arithmetic number, because the mean of its divisors is an integer number (186359544).

Almost surely, 2^2261662432 is an apocalyptic number.

It is an amenable number.

2261662432 is a deficient number, since it is larger than the sum of its proper divisors (2210966624).

2261662432 is a wasteful number, since it uses less digits than its factorization.

2261662432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317170 (or 317162 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 2261662432 is about 47556.9388417716. The cubic root of 2261662432 is about 1312.6308128062.

The spelling of 2261662432 in words is "two billion, two hundred sixty-one million, six hundred sixty-two thousand, four hundred thirty-two".