228910200 has 144 divisors (see below), whose sum is σ = 735098040. Its totient is φ = 58924800.

The previous prime is 228910189. The next prime is 228910211. The reversal of 228910200 is 2019822.

228910200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (228910189) and next prime (228910211).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 576402 + ... + 576798.

Almost surely, 2^228910200 is an apocalyptic number.

228910200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228910200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367549020).

228910200 is an abundant number, since it is smaller than the sum of its proper divisors (506187840).

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

228910200 is a wasteful number, since it uses less digits than its factorization.

228910200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 228910200 is about 15129.7785839714. The cubic root of 228910200 is about 611.7233360106.

The spelling of 228910200 in words is "two hundred twenty-eight million, nine hundred ten thousand, two hundred".