228124242 has 32 divisors (see below), whose sum is σ = 509146560. Its totient is φ = 75710880.

The previous prime is 228124231. The next prime is 228124261. The reversal of 228124242 is 242421822.

228124242 is a `hidden beast` number, since 228 + 12 + 424 + 2 = 666.

228124242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3517 + ... + 21647.

It is an arithmetic number, because the mean of its divisors is an integer number (15910830).

Almost surely, 2^228124242 is an apocalyptic number.

228124242 is an abundant number, since it is smaller than the sum of its proper divisors (281022318).

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

228124242 is a wasteful number, since it uses less digits than its factorization.

228124242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18375 (or 18369 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 228124242 is about 15103.7823739618. The cubic root of 228124242 is about 611.0224204537.

The spelling of 228124242 in words is "two hundred twenty-eight million, one hundred twenty-four thousand, two hundred forty-two".