227431452 has 48 divisors (see below), whose sum is σ = 568737792. Its totient is φ = 70551360.

The previous prime is 227431439. The next prime is 227431453. The reversal of 227431452 is 254134722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227431453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 924 + ... + 21347.

It is an arithmetic number, because the mean of its divisors is an integer number (11848704).

Almost surely, 2^227431452 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 227431452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284368896).

227431452 is an abundant number, since it is smaller than the sum of its proper divisors (341306340).

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

227431452 is a wasteful number, since it uses less digits than its factorization.

227431452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22338 (or 22336 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 227431452 is about 15080.8306137295. The cubic root of 227431452 is about 610.4032557096.

The spelling of 227431452 in words is "two hundred twenty-seven million, four hundred thirty-one thousand, four hundred fifty-two".