2238055986 has 32 divisors (see below), whose sum is σ = 4673612160. Its totient is φ = 713142144.

The previous prime is 2238055969. The next prime is 2238055991. The reversal of 2238055986 is 6895508322.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276006 + ... + 283998.

It is an arithmetic number, because the mean of its divisors is an integer number (146050380).

Almost surely, 2^2238055986 is an apocalyptic number.

2238055986 is an abundant number, since it is smaller than the sum of its proper divisors (2435556174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2238055986 is a wasteful number, since it uses less digits than its factorization.

2238055986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10050.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 2238055986 is about 47308.0964106568. The cubic root of 2238055986 is about 1308.0479026963.

The spelling of 2238055986 in words is "two billion, two hundred thirty-eight million, fifty-five thousand, nine hundred eighty-six".