227397846 has 64 divisors (see below), whose sum is σ = 505612800. Its totient is φ = 67737600.

The previous prime is 227397829. The next prime is 227397853. The reversal of 227397846 is 648793722.

It is a junction number, because it is equal to n+sod(n) for n = 227397795 and 227397804.

It is a congruent number.

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, 506230 + ... + 506678.

It is an arithmetic number, because the mean of its divisors is an integer number (7900200).

Almost surely, 2^227397846 is an apocalyptic number.

227397846 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 227397846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252806400).

227397846 is an abundant number, since it is smaller than the sum of its proper divisors (278214954).

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

227397846 is a wasteful number, since it uses less digits than its factorization.

227397846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661.

The product of its digits is 1016064, while the sum is 48.

The square root of 227397846 is about 15079.7163766432. The cubic root of 227397846 is about 610.3731891818.

The spelling of 227397846 in words is "two hundred twenty-seven million, three hundred ninety-seven thousand, eight hundred forty-six".