227045478 has 64 divisors (see below), whose sum is σ = 523975680. Its totient is φ = 64864800.

The previous prime is 227045453. The next prime is 227045479. The reversal of 227045478 is 874540722.

227045478 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227045479) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 414801 + ... + 415347.

It is an arithmetic number, because the mean of its divisors is an integer number (8187120).

Almost surely, 2^227045478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227045478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261987840).

227045478 is an abundant number, since it is smaller than the sum of its proper divisors (296930202).

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

227045478 is a wasteful number, since it uses less digits than its factorization.

227045478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913.

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 227045478 is about 15068.0283381735. The cubic root of 227045478 is about 610.0577549902.

It can be divided in two parts, 22704 and 5478, that added together give a palindrome (28182).

The spelling of 227045478 in words is "two hundred twenty-seven million, forty-five thousand, four hundred seventy-eight".