227900000 has 144 divisors (see below), whose sum is σ = 584681328. Its totient is φ = 87360000.

The previous prime is 227899999. The next prime is 227900051. The reversal of 227900000 is 9722.

227900000 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 (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4299974 + ... + 4300026.

It is an arithmetic number, because the mean of its divisors is an integer number (4060287).

Almost surely, 2^227900000 is an apocalyptic number.

227900000 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 227900000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292340664).

227900000 is an abundant number, since it is smaller than the sum of its proper divisors (356781328).

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

227900000 is an frugal number, since it uses more digits than its factorization.

227900000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 227900000 is about 15096.3571764847. The cubic root of 227900000 is about 610.8221468251.

Adding to 227900000 its reverse (9722), we get a palindrome (227909722).

The spelling of 227900000 in words is "two hundred twenty-seven million, nine hundred thousand".