228239299711 has 8 divisors (see below), whose sum is σ = 233676759744. Its totient is φ = 222826060800.

The previous prime is 228239299697. The next prime is 228239299727. The reversal of 228239299711 is 117992932822.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 228239299711 - 2⁵ = 228239299679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228239299811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6036210 + ... + 6073903.

It is an arithmetic number, because the mean of its divisors is an integer number (29209594968).

Almost surely, 2^228239299711 is an apocalyptic number.

228239299711 is a deficient number, since it is larger than the sum of its proper divisors (5437460033).

228239299711 is a wasteful number, since it uses less digits than its factorization.

228239299711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12110561.

The product of its digits is 1959552, while the sum is 55.

The spelling of 228239299711 in words is "two hundred twenty-eight billion, two hundred thirty-nine million, two hundred ninety-nine thousand, seven hundred eleven".