2201646087 has 12 divisors (see below), whose sum is σ = 3183166584. Its totient is φ = 1466374320.

The previous prime is 2201646079. The next prime is 2201646103. The reversal of 2201646087 is 7806461022.

2201646087 is a `hidden beast` number, since 2 + 2 + 0 + 1 + 646 + 0 + 8 + 7 = 666.

It is not a de Polignac number, because 2201646087 - 2³ = 2201646079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201646037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105733 + ... + 124830.

It is an arithmetic number, because the mean of its divisors is an integer number (265263882).

Almost surely, 2^2201646087 is an apocalyptic number.

2201646087 is a deficient number, since it is larger than the sum of its proper divisors (981520497).

2201646087 is a wasteful number, since it uses less digits than its factorization.

2201646087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231630 (or 231627 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 2201646087 is about 46921.7016635160. The cubic root of 2201646087 is about 1300.9157427518.

The spelling of 2201646087 in words is "two billion, two hundred one million, six hundred forty-six thousand, eighty-seven".