228563037 has 12 divisors (see below), whose sum is σ = 334326720. Its totient is φ = 150446088.

The previous prime is 228563033. The next prime is 228563051. The reversal of 228563037 is 730365822.

It is not a de Polignac number, because 228563037 - 2² = 228563033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 228562992 and 228563010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228563033) 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, 160023 + ... + 161444.

It is an arithmetic number, because the mean of its divisors is an integer number (27860560).

Almost surely, 2^228563037 is an apocalyptic number.

It is an amenable number.

228563037 is a deficient number, since it is larger than the sum of its proper divisors (105763683).

228563037 is a wasteful number, since it uses less digits than its factorization.

228563037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321552 (or 321549 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 228563037 is about 15118.3013926830. The cubic root of 228563037 is about 611.4139349772.

The spelling of 228563037 in words is "two hundred twenty-eight million, five hundred sixty-three thousand, thirty-seven".