228774122 has 8 divisors (see below), whose sum is σ = 343836900. Its totient is φ = 114161824.

The previous prime is 228774101. The next prime is 228774131. The reversal of 228774122 is 221477822.

228774122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 217002361 + 11771761 = 14731^2 + 3431^2 .

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

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, 111347 + ... + 113382.

Almost surely, 2^228774122 is an apocalyptic number.

228774122 is a deficient number, since it is larger than the sum of its proper divisors (115062778).

228774122 is a wasteful number, since it uses less digits than its factorization.

228774122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225240.

The product of its digits is 25088, while the sum is 35.

The square root of 228774122 is about 15125.2808899537. The cubic root of 228774122 is about 611.6020969275.

The spelling of 228774122 in words is "two hundred twenty-eight million, seven hundred seventy-four thousand, one hundred twenty-two".