2207885864 has 32 divisors (see below), whose sum is σ = 4204146240. Its totient is φ = 1086825600.

The previous prime is 2207885857. The next prime is 2207885873. The reversal of 2207885864 is 4685887022.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458252 + ... + 463044.

It is an arithmetic number, because the mean of its divisors is an integer number (131379570).

Almost surely, 2^2207885864 is an apocalyptic number.

It is an amenable number.

2207885864 is a deficient number, since it is larger than the sum of its proper divisors (1996260376).

2207885864 is a wasteful number, since it uses less digits than its factorization.

2207885864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5681 (or 5677 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The square root of 2207885864 is about 46988.1459944952. The cubic root of 2207885864 is about 1302.1435767175.

The spelling of 2207885864 in words is "two billion, two hundred seven million, eight hundred eighty-five thousand, eight hundred sixty-four".