227207242 has 8 divisors (see below), whose sum is σ = 345611232. Its totient is φ = 112003500.

The previous prime is 227207221. The next prime is 227207243. The reversal of 227207242 is 242702722.

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 227207242.

It is not an unprimeable number, because it can be changed into a prime (227207243) 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 3 ways as a sum of consecutive naturals, for example, 799884 + ... + 800167.

It is an arithmetic number, because the mean of its divisors is an integer number (43201404).

Almost surely, 2^227207242 is an apocalyptic number.

227207242 is a deficient number, since it is larger than the sum of its proper divisors (118403990).

227207242 is a wasteful number, since it uses less digits than its factorization.

227207242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600124.

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 227207242 is about 15073.3951716261. The cubic root of 227207242 is about 610.2026040250.

Adding to 227207242 its reverse (242702722), we get a palindrome (469909964).

The spelling of 227207242 in words is "two hundred twenty-seven million, two hundred seven thousand, two hundred forty-two".