228463556 has 12 divisors (see below), whose sum is σ = 400016400. Its totient is φ = 114173160.

The previous prime is 228463553. The next prime is 228463589. The reversal of 228463556 is 655364822.

It is a happy number.

228463556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×228463556³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (228463553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5210 + ... + 22001.

It is an arithmetic number, because the mean of its divisors is an integer number (33334700).

Almost surely, 2^228463556 is an apocalyptic number.

It is an amenable number.

228463556 is a deficient number, since it is larger than the sum of its proper divisors (171552844).

228463556 is a wasteful number, since it uses less digits than its factorization.

228463556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29314 (or 29312 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 228463556 is about 15115.0109493841. The cubic root of 228463556 is about 611.3252170797.

The spelling of 228463556 in words is "two hundred twenty-eight million, four hundred sixty-three thousand, five hundred fifty-six".