228522032 has 10 divisors (see below), whose sum is σ = 442761468. Its totient is φ = 114261008.

The previous prime is 228522029. The next prime is 228522053. The reversal of 228522032 is 230225822.

It is a junction number, because it is equal to n+sod(n) for n = 228521992 and 228522010.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7141298 + ... + 7141329.

Almost surely, 2^228522032 is an apocalyptic number.

It is an amenable number.

228522032 is a deficient number, since it is larger than the sum of its proper divisors (214239436).

228522032 is a wasteful number, since it uses less digits than its factorization.

228522032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14282635 (or 14282629 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 228522032 is about 15116.9451940529. The cubic root of 228522032 is about 611.3773695317.

Adding to 228522032 its reverse (230225822), we get a palindrome (458747854).

The spelling of 228522032 in words is "two hundred twenty-eight million, five hundred twenty-two thousand, thirty-two".