228774431707 has 8 divisors (see below), whose sum is σ = 232247283696. Its totient is φ = 225326297952.

The previous prime is 228774431671. The next prime is 228774431803. The reversal of 228774431707 is 707134477822.

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 a de Polignac number, because none of the positive numbers 2^k-228774431707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228774431807) 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, 6160908 + ... + 6197929.

It is an arithmetic number, because the mean of its divisors is an integer number (29030910462).

Almost surely, 2^228774431707 is an apocalyptic number.

228774431707 is a deficient number, since it is larger than the sum of its proper divisors (3472851989).

228774431707 is a wasteful number, since it uses less digits than its factorization.

228774431707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12359117.

The product of its (nonzero) digits is 3687936, while the sum is 52.

The spelling of 228774431707 in words is "two hundred twenty-eight billion, seven hundred seventy-four million, four hundred thirty-one thousand, seven hundred seven".