228110432 has 24 divisors (see below), whose sum is σ = 489919752. Its totient is φ = 103686400.

The previous prime is 228110417. The next prime is 228110459. The reversal of 228110432 is 234011822.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 228110398 and 228110407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323669 + ... + 324372.

It is an arithmetic number, because the mean of its divisors is an integer number (20413323).

Almost surely, 2^228110432 is an apocalyptic number.

228110432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

228110432 is an abundant number, since it is smaller than the sum of its proper divisors (261809320).

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

228110432 is a wasteful number, since it uses less digits than its factorization.

228110432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648062 (or 648054 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 228110432 is about 15103.3251967903. The cubic root of 228110432 is about 611.0100903453.

The spelling of 228110432 in words is "two hundred twenty-eight million, one hundred ten thousand, four hundred thirty-two".