227700000 has 432 divisors, whose sum is σ = 921316032. Its totient is φ = 52800000.

The previous prime is 227699999. The next prime is 227700013. The reversal of 227700000 is 7722.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9899989 + ... + 9900011.

It is an arithmetic number, because the mean of its divisors is an integer number (2132676).

Almost surely, 2^227700000 is an apocalyptic number.

227700000 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 227700000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460658016).

227700000 is an abundant number, since it is smaller than the sum of its proper divisors (693616032).

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

227700000 is a wasteful number, since it uses less digits than its factorization.

227700000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 227700000 is about 15089.7316079512. The cubic root of 227700000 is about 610.6434131947.

Adding to 227700000 its reverse (7722), we get a palindrome (227707722).

The spelling of 227700000 in words is "two hundred twenty-seven million, seven hundred thousand".