227799864 has 192 divisors, whose sum is σ = 694643040. Its totient is φ = 69672960.

The previous prime is 227799851. The next prime is 227799899. The reversal of 227799864 is 468997722.

It is a super-3 number, since 3×227799864³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (3048192) is a multiple of the sum of its prime divisors (196).

It is a self number, because there is not a number n which added to its sum of digits gives 227799864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2015872 + ... + 2015984.

Almost surely, 2^227799864 is an apocalyptic number.

227799864 is a gapful number since it is divisible by the number (24) 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 227799864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347321520).

227799864 is an abundant number, since it is smaller than the sum of its proper divisors (466843176).

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

227799864 is a wasteful number, since it uses less digits than its factorization.

227799864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 196 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 227799864 is about 15093.0402503936. The cubic root of 227799864 is about 610.7326715478.

The spelling of 227799864 in words is "two hundred twenty-seven million, seven hundred ninety-nine thousand, eight hundred sixty-four".