227361456 has 120 divisors (see below), whose sum is σ = 739714560. Its totient is φ = 63842688.

The previous prime is 227361413. The next prime is 227361469. The reversal of 227361456 is 654163722.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 227361456.

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, 57561 + ... + 61383.

It is an arithmetic number, because the mean of its divisors is an integer number (6164288).

Almost surely, 2^227361456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227361456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369857280).

227361456 is an abundant number, since it is smaller than the sum of its proper divisors (512353104).

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

227361456 is a wasteful number, since it uses less digits than its factorization.

227361456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903 (or 3894 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 227361456 is about 15078.5097406872. The cubic root of 227361456 is about 610.3406285314.

The spelling of 227361456 in words is "two hundred twenty-seven million, three hundred sixty-one thousand, four hundred fifty-six".