227678842 has 4 divisors (see below), whose sum is σ = 341518266. Its totient is φ = 113839420.

The previous prime is 227678833. The next prime is 227678921. The reversal of 227678842 is 248876722.

227678842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 175536001 + 52142841 = 13249^2 + 7221^2 .

It is a junction number, because it is equal to n+sod(n) for n = 227678792 and 227678801.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56919709 + ... + 56919712.

Almost surely, 2^227678842 is an apocalyptic number.

227678842 is a deficient number, since it is larger than the sum of its proper divisors (113839424).

227678842 is a wasteful number, since it uses less digits than its factorization.

227678842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113839423.

The product of its digits is 602112, while the sum is 46.

The square root of 227678842 is about 15089.0305188902. The cubic root of 227678842 is about 610.6244988432.

It can be divided in two parts, 2276 and 78842, that added together give a palindrome (81118).

The spelling of 227678842 in words is "two hundred twenty-seven million, six hundred seventy-eight thousand, eight hundred forty-two".