228445674 has 8 divisors (see below), whose sum is σ = 456891360. Its totient is φ = 76148556.

The previous prime is 228445669. The next prime is 228445681. The reversal of 228445674 is 476544822.

It is a happy number.

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

228445674 is an admirable number.

It is a Curzon 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, 19037134 + ... + 19037145.

It is an arithmetic number, because the mean of its divisors is an integer number (57111420).

Almost surely, 2^228445674 is an apocalyptic number.

228445674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

228445674 is a wasteful number, since it uses less digits than its factorization.

228445674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38074284.

The product of its digits is 430080, while the sum is 42.

The square root of 228445674 is about 15114.4194066461. The cubic root of 228445674 is about 611.3092670482.

The spelling of 228445674 in words is "two hundred twenty-eight million, four hundred forty-five thousand, six hundred seventy-four".