228820713032 has 36 divisors (see below), whose sum is σ = 437423726985. Its totient is φ = 112216492960.

The previous prime is 228820712933. The next prime is 228820713061. The reversal of 228820713032 is 230317028822.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 217049764996 + 11770948036 = 465886^2 + 108494^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=338246.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 71706557 + ... + 71709747.

Almost surely, 2^228820713032 is an apocalyptic number.

It is an amenable number.

228820713032 is a deficient number, since it is larger than the sum of its proper divisors (208603013953).

228820713032 is an frugal number, since it uses more digits than its factorization.

228820713032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6494 (or 3246 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 228820713032 in words is "two hundred twenty-eight billion, eight hundred twenty million, seven hundred thirteen thousand, thirty-two".