228142384 has 20 divisors (see below), whose sum is σ = 442421584. Its totient is φ = 113969088.

The previous prime is 228142337. The next prime is 228142403. The reversal of 228142384 is 483241822.

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, 14029 + ... + 25555.

Almost surely, 2^228142384 is an apocalyptic number.

It is an amenable number.

228142384 is a deficient number, since it is larger than the sum of its proper divisors (214279200).

228142384 is a wasteful number, since it uses less digits than its factorization.

228142384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12772 (or 12766 counting only the distinct ones).

The product of its digits is 24576, while the sum is 34.

The square root of 228142384 is about 15104.3829400608. The cubic root of 228142384 is about 611.0386175850.

The spelling of 228142384 in words is "two hundred twenty-eight million, one hundred forty-two thousand, three hundred eighty-four".