2201580242 has 8 divisors (see below), whose sum is σ = 3302589132. Its totient is φ = 1100717200.

The previous prime is 2201580203. The next prime is 2201580259. The reversal of 2201580242 is 2420851022.

It is a Cunningham number, because it is equal to 46921²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 2201580241 + 1 = 46921^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 16892 + ... + 68472.

Almost surely, 2^2201580242 is an apocalyptic number.

2201580242 is a deficient number, since it is larger than the sum of its proper divisors (1101008890).

2201580242 is a wasteful number, since it uses less digits than its factorization.

2201580242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72924.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 2201580242 is about 46921.0000106562. Note that the first 4 decimals coincide. The cubic root of 2201580242 is about 1300.9027737205.

The spelling of 2201580242 in words is "two billion, two hundred one million, five hundred eighty thousand, two hundred forty-two".