227563442 has 8 divisors (see below), whose sum is σ = 344477100. Its totient is φ = 112737744.

The previous prime is 227563429. The next prime is 227563447. The reversal of 227563442 is 244365722.

227563442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 225870841 + 1692601 = 15029^2 + 1301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (227563447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521717 + ... + 522152.

Almost surely, 2^227563442 is an apocalyptic number.

227563442 is a deficient number, since it is larger than the sum of its proper divisors (116913658).

227563442 is a wasteful number, since it uses less digits than its factorization.

227563442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043980.

The product of its digits is 80640, while the sum is 35.

The square root of 227563442 is about 15085.2060642207. The cubic root of 227563442 is about 610.5213155240.

The spelling of 227563442 in words is "two hundred twenty-seven million, five hundred sixty-three thousand, four hundred forty-two".