228425774 has 8 divisors (see below), whose sum is σ = 342808200. Its totient is φ = 114156376.

The previous prime is 228425749. The next prime is 228425783. The reversal of 228425774 is 477524822.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23009 + ... + 31404.

It is an arithmetic number, because the mean of its divisors is an integer number (42851025).

Almost surely, 2^228425774 is an apocalyptic number.

228425774 is a deficient number, since it is larger than the sum of its proper divisors (114382426).

228425774 is a wasteful number, since it uses less digits than its factorization.

228425774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56514.

The product of its digits is 250880, while the sum is 41.

The square root of 228425774 is about 15113.7610805517. The cubic root of 228425774 is about 611.2915160625.

The spelling of 228425774 in words is "two hundred twenty-eight million, four hundred twenty-five thousand, seven hundred seventy-four".