228833572 has 24 divisors (see below), whose sum is σ = 437909472. Its totient is φ = 103766400.

The previous prime is 228833557. The next prime is 228833653. The reversal of 228833572 is 275338822.

228833572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13047 + ... + 25057.

It is an arithmetic number, because the mean of its divisors is an integer number (18246228).

Almost surely, 2^228833572 is an apocalyptic number.

228833572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

228833572 is a deficient number, since it is larger than the sum of its proper divisors (209075900).

228833572 is a wasteful number, since it uses less digits than its factorization.

228833572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12459 (or 12457 counting only the distinct ones).

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

The square root of 228833572 is about 15127.2460150551. The cubic root of 228833572 is about 611.6550699871.

The spelling of 228833572 in words is "two hundred twenty-eight million, eight hundred thirty-three thousand, five hundred seventy-two".