228454016 has 32 divisors (see below), whose sum is σ = 520142880. Its totient is φ = 97908480.

The previous prime is 228454013. The next prime is 228454027. The reversal of 228454016 is 610454822.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (228454013) 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, 126590 + ... + 128381.

It is an arithmetic number, because the mean of its divisors is an integer number (16254465).

Almost surely, 2^228454016 is an apocalyptic number.

It is an amenable number.

228454016 is an abundant number, since it is smaller than the sum of its proper divisors (291688864).

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

228454016 is an equidigital number, since it uses as much as digits as its factorization.

228454016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254992 (or 254980 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 228454016 is about 15114.6953657690. The cubic root of 228454016 is about 611.3167078834.

The spelling of 228454016 in words is "two hundred twenty-eight million, four hundred fifty-four thousand, sixteen".