228123342 has 96 divisors (see below), whose sum is σ = 529296768. Its totient is φ = 70918848.

The previous prime is 228123331. The next prime is 228123359. The reversal of 228123342 is 243321822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2748433 + ... + 2748515.

It is an arithmetic number, because the mean of its divisors is an integer number (5513508).

Almost surely, 2^228123342 is an apocalyptic number.

228123342 is an abundant number, since it is smaller than the sum of its proper divisors (301173426).

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

228123342 is a wasteful number, since it uses less digits than its factorization.

228123342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 251 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 228123342 is about 15103.7525800710. The cubic root of 228123342 is about 611.0216169136.

The spelling of 228123342 in words is "two hundred twenty-eight million, one hundred twenty-three thousand, three hundred forty-two".