228875302 has 4 divisors (see below), whose sum is σ = 343312956. Its totient is φ = 114437650.

The previous prime is 228875291. The next prime is 228875321. The reversal of 228875302 is 203578822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 203578822 = 2 ⋅101789411.

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 as a sum of consecutive naturals, namely, 57218824 + ... + 57218827.

It is an arithmetic number, because the mean of its divisors is an integer number (85828239).

Almost surely, 2^228875302 is an apocalyptic number.

228875302 is a deficient number, since it is larger than the sum of its proper divisors (114437654).

228875302 is a wasteful number, since it uses less digits than its factorization.

228875302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114437653.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 228875302 is about 15128.6252514893. The cubic root of 228875302 is about 611.6922481198.

The spelling of 228875302 in words is "two hundred twenty-eight million, eight hundred seventy-five thousand, three hundred two".