2278606238 has 8 divisors (see below), whose sum is σ = 3418392432. Its totient is φ = 1139142096.

The previous prime is 2278606189. The next prime is 2278606301. The reversal of 2278606238 is 8326068722.

2278606238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61970 + ... + 91637.

It is an arithmetic number, because the mean of its divisors is an integer number (427299054).

Almost surely, 2^2278606238 is an apocalyptic number.

2278606238 is a deficient number, since it is larger than the sum of its proper divisors (1139786194).

2278606238 is a wasteful number, since it uses less digits than its factorization.

2278606238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161026.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 2278606238 is about 47734.7487476367. The cubic root of 2278606238 is about 1315.9006274222.

The spelling of 2278606238 in words is "two billion, two hundred seventy-eight million, six hundred six thousand, two hundred thirty-eight".