2290867886 has 16 divisors (see below), whose sum is σ = 3671151360. Its totient is φ = 1068950520.

The previous prime is 2290867879. The next prime is 2290867927. The reversal of 2290867886 is 6887680922.

It is a super-2 number, since 2×2290867886² = 10496151342212217992, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 447350 + ... + 452441.

It is an arithmetic number, because the mean of its divisors is an integer number (229446960).

Almost surely, 2^2290867886 is an apocalyptic number.

2290867886 is a deficient number, since it is larger than the sum of its proper divisors (1380283474).

2290867886 is a wasteful number, since it uses less digits than its factorization.

2290867886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899879.

The product of its (nonzero) digits is 4644864, while the sum is 56.

The square root of 2290867886 is about 47863.0116687197. The cubic root of 2290867886 is about 1318.2567832935.

The spelling of 2290867886 in words is "two billion, two hundred ninety million, eight hundred sixty-seven thousand, eight hundred eighty-six".