226442242 has 8 divisors (see below), whose sum is σ = 365791356. Its totient is φ = 104511792.

The previous prime is 226442207. The next prime is 226442243. The reversal of 226442242 is 242244622.

It can be written as a sum of positive squares in 2 ways, for example, as 225630441 + 811801 = 15021^2 + 901^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 226442242.

It is not an unprimeable number, because it can be changed into a prime (226442243) 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, 4354633 + ... + 4354684.

Almost surely, 2^226442242 is an apocalyptic number.

226442242 is a deficient number, since it is larger than the sum of its proper divisors (139349114).

226442242 is a wasteful number, since it uses less digits than its factorization.

226442242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8709332.

The product of its digits is 12288, while the sum is 28.

The square root of 226442242 is about 15047.9979399254. The cubic root of 226442242 is about 609.5169893173.

Adding to 226442242 its reverse (242244622), we get a palindrome (468686864).

The spelling of 226442242 in words is "two hundred twenty-six million, four hundred forty-two thousand, two hundred forty-two".