228383572 has 72 divisors (see below), whose sum is σ = 450424800. Its totient is φ = 100975680.

The previous prime is 228383567. The next prime is 228383579. The reversal of 228383572 is 275383822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228383579) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3870879 + ... + 3870937.

It is an arithmetic number, because the mean of its divisors is an integer number (6255900).

Almost surely, 2^228383572 is an apocalyptic number.

It is an amenable number.

228383572 is a deficient number, since it is larger than the sum of its proper divisors (222041228).

228383572 is a wasteful number, since it uses less digits than its factorization.

228383572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 164 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 228383572 is about 15112.3648711907. The cubic root of 228383572 is about 611.2538680730.

The spelling of 228383572 in words is "two hundred twenty-eight million, three hundred eighty-three thousand, five hundred seventy-two".