228783434325 has 12 divisors (see below), whose sum is σ = 378255278208. Its totient is φ = 122017831600.

The previous prime is 228783434317. The next prime is 228783434329. The reversal of 228783434325 is 523434387822.

It is not a de Polignac number, because 228783434325 - 2³ = 228783434317 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228783434329) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 1525222821 + ... + 1525222970.

It is an arithmetic number, because the mean of its divisors is an integer number (31521273184).

Almost surely, 2^228783434325 is an apocalyptic number.

228783434325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

228783434325 is a deficient number, since it is larger than the sum of its proper divisors (149471843883).

228783434325 is a wasteful number, since it uses less digits than its factorization.

228783434325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050445804 (or 3050445799 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 51.

The spelling of 228783434325 in words is "two hundred twenty-eight billion, seven hundred eighty-three million, four hundred thirty-four thousand, three hundred twenty-five".