228333910 has 64 divisors (see below), whose sum is σ = 489000960. Its totient is φ = 75116160.

The previous prime is 228333899. The next prime is 228333929. The reversal of 228333910 is 19333822.

228333910 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301252 + ... + 302008.

It is an arithmetic number, because the mean of its divisors is an integer number (7640640).

Almost surely, 2^228333910 is an apocalyptic number.

228333910 is an abundant number, since it is smaller than the sum of its proper divisors (260667050).

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

228333910 is a wasteful number, since it uses less digits than its factorization.

228333910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 228333910 is about 15110.7216902437. The cubic root of 228333910 is about 611.2095591502.

The spelling of 228333910 in words is "two hundred twenty-eight million, three hundred thirty-three thousand, nine hundred ten".