633224228 has 96 divisors (see below), whose sum is σ = 1491130368. Its totient is φ = 228096000.

The previous prime is 633224219. The next prime is 633224237. The reversal of 633224228 is 822422336.

633224228 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 (633224219) and next prime (633224237).

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 633224194 and 633224203.

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, 190178 + ... + 193478.

It is an arithmetic number, because the mean of its divisors is an integer number (15532608).

Almost surely, 2^633224228 is an apocalyptic number.

633224228 is a gapful number since it is divisible by the number (68) 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 633224228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745565184).

633224228 is an abundant number, since it is smaller than the sum of its proper divisors (857906140).

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

633224228 is a wasteful number, since it uses less digits than its factorization.

633224228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373 (or 3371 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 633224228 is about 25163.9469877045. The cubic root of 633224228 is about 858.7218384487.

The spelling of 633224228 in words is "six hundred thirty-three million, two hundred twenty-four thousand, two hundred twenty-eight".