227481072 has 160 divisors (see below), whose sum is σ = 761617920. Its totient is φ = 56816640.

The previous prime is 227481071. The next prime is 227481073. The reversal of 227481072 is 270184722.

It is an interprime number because it is at equal distance from previous prime (227481071) and next prime (227481073).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227481071) 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, 81622 + ... + 84362.

It is an arithmetic number, because the mean of its divisors is an integer number (4760112).

Almost surely, 2^227481072 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 227481072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380808960).

227481072 is an abundant number, since it is smaller than the sum of its proper divisors (534136848).

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

227481072 is a wasteful number, since it uses less digits than its factorization.

227481072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791 (or 2785 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 227481072 is about 15082.4756588565. The cubic root of 227481072 is about 610.4476441863.

The spelling of 227481072 in words is "two hundred twenty-seven million, four hundred eighty-one thousand, seventy-two".