228487202 has 4 divisors (see below), whose sum is σ = 342730806. Its totient is φ = 114243600.

The previous prime is 228487177. The next prime is 228487241. The reversal of 228487202 is 202784822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 222875041 + 5612161 = 14929^2 + 2369^2 .

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, 57121799 + ... + 57121802.

Almost surely, 2^228487202 is an apocalyptic number.

228487202 is a deficient number, since it is larger than the sum of its proper divisors (114243604).

228487202 is a wasteful number, since it uses less digits than its factorization.

228487202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114243603.

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 228487202 is about 15115.7931316885. The cubic root of 228487202 is about 611.3463070917.

The spelling of 228487202 in words is "two hundred twenty-eight million, four hundred eighty-seven thousand, two hundred two".