228724529366 has 4 divisors (see below), whose sum is σ = 343086794052. Its totient is φ = 114362264682.

The previous prime is 228724529357. The next prime is 228724529381. The reversal of 228724529366 is 663925427822.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57181132340 + ... + 57181132343.

It is an arithmetic number, because the mean of its divisors is an integer number (85771698513).

Almost surely, 2^228724529366 is an apocalyptic number.

228724529366 is a deficient number, since it is larger than the sum of its proper divisors (114362264686).

228724529366 is a wasteful number, since it uses less digits than its factorization.

228724529366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114362264685.

The product of its digits is 17418240, while the sum is 56.

The spelling of 228724529366 in words is "two hundred twenty-eight billion, seven hundred twenty-four million, five hundred twenty-nine thousand, three hundred sixty-six".