422302241 has 8 divisors (see below), whose sum is σ = 445616640. Its totient is φ = 399400672.

The previous prime is 422302213. The next prime is 422302267. The reversal of 422302241 is 142203224.

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

It is not a de Polignac number, because 422302241 - 2¹⁸ = 422040097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422302271) 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 7 ways as a sum of consecutive naturals, for example, 101105 + ... + 105198.

It is an arithmetic number, because the mean of its divisors is an integer number (55702080).

Almost surely, 2^422302241 is an apocalyptic number.

It is an amenable number.

422302241 is a deficient number, since it is larger than the sum of its proper divisors (23314399).

422302241 is a wasteful number, since it uses less digits than its factorization.

422302241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206415.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 422302241 is about 20549.9936982959. The cubic root of 422302241 is about 750.2530944332.

Adding to 422302241 its reverse (142203224), we get a palindrome (564505465).

The spelling of 422302241 in words is "four hundred twenty-two million, three hundred two thousand, two hundred forty-one".