228551036 has 24 divisors (see below), whose sum is σ = 466830336. Its totient is φ = 95865840.

The previous prime is 228551027. The next prime is 228551051. The reversal of 228551036 is 630155822.

228551036 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 228550993 and 228551011.

It is a congruent number.

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, 85520 + ... + 88151.

It is an arithmetic number, because the mean of its divisors is an integer number (19451264).

Almost surely, 2^228551036 is an apocalyptic number.

It is an amenable number.

228551036 is an abundant number, since it is smaller than the sum of its proper divisors (238279300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228551036 is a wasteful number, since it uses less digits than its factorization.

228551036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173729 (or 173727 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 228551036 is about 15117.9044844185. The cubic root of 228551036 is about 611.4032337615.

The spelling of 228551036 in words is "two hundred twenty-eight million, five hundred fifty-one thousand, thirty-six".