442222435 has 16 divisors (see below), whose sum is σ = 566472960. Its totient is φ = 330432480.

The previous prime is 442222373. The next prime is 442222447. The reversal of 442222435 is 534222244.

It is not a de Polignac number, because 442222435 - 2¹⁵ = 442189667 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26037 + ... + 39526.

It is an arithmetic number, because the mean of its divisors is an integer number (35404560).

Almost surely, 2^442222435 is an apocalyptic number.

442222435 is a deficient number, since it is larger than the sum of its proper divisors (124250525).

442222435 is a wasteful number, since it uses less digits than its factorization.

442222435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65658.

The product of its digits is 15360, while the sum is 28.

The square root of 442222435 is about 21029.0854532478. The cubic root of 442222435 is about 761.8689200981.

Adding to 442222435 its reverse (534222244), we get a palindrome (976444679).

The spelling of 442222435 in words is "four hundred forty-two million, two hundred twenty-two thousand, four hundred thirty-five".