227449152 has 168 divisors, whose sum is σ = 784555200. Its totient is φ = 61544448.

The previous prime is 227449147. The next prime is 227449163. The reversal of 227449152 is 251944722.

It is a tau number, because it is divible by the number of its divisors (168).

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

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, 75124 + ... + 78092.

Almost surely, 2^227449152 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 227449152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392277600).

227449152 is an abundant number, since it is smaller than the sum of its proper divisors (557106048).

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

227449152 is a wasteful number, since it uses less digits than its factorization.

227449152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013 (or 3000 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 227449152 is about 15081.4174400154. The cubic root of 227449152 is about 610.4190903084.

The spelling of 227449152 in words is "two hundred twenty-seven million, four hundred forty-nine thousand, one hundred fifty-two".