442222301 has 8 divisors (see below), whose sum is σ = 450901080. Its totient is φ = 433556032.

The previous prime is 442222279. The next prime is 442222327. The reversal of 442222301 is 103222244.

It can be written as a sum of positive squares in 4 ways, for example, as 191158276 + 251064025 = 13826^2 + 15845^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 442222301 - 2¹⁰ = 442221277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442222331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102455 + ... + 106683.

It is an arithmetic number, because the mean of its divisors is an integer number (56362635).

Almost surely, 2^442222301 is an apocalyptic number.

It is an amenable number.

442222301 is a deficient number, since it is larger than the sum of its proper divisors (8678779).

442222301 is a wasteful number, since it uses less digits than its factorization.

442222301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6255.

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

The square root of 442222301 is about 21029.0822671842. The cubic root of 442222301 is about 761.8688431455.

Adding to 442222301 its reverse (103222244), we get a palindrome (545444545).

The spelling of 442222301 in words is "four hundred forty-two million, two hundred twenty-two thousand, three hundred one".