2277896238 has 12 divisors (see below), whose sum is σ = 4935441888. Its totient is φ = 759298740.

The previous prime is 2277896209. The next prime is 2277896261. The reversal of 2277896238 is 8326987722.

2277896238 is a `hidden beast` number, since 2 + 2 + 7 + 7 + 8 + 9 + 623 + 8 = 666.

2277896238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2277896238² = 10377622542189105288, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63274878 + ... + 63274913.

It is an arithmetic number, because the mean of its divisors is an integer number (411286824).

Almost surely, 2^2277896238 is an apocalyptic number.

2277896238 is an abundant number, since it is smaller than the sum of its proper divisors (2657545650).

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

2277896238 is a wasteful number, since it uses less digits than its factorization.

2277896238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126549799 (or 126549796 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 2277896238 is about 47727.3112379065. The cubic root of 2277896238 is about 1315.7639376502.

The spelling of 2277896238 in words is "two billion, two hundred seventy-seven million, eight hundred ninety-six thousand, two hundred thirty-eight".