442224422207 has 16 divisors (see below), whose sum is σ = 455408203200. Its totient is φ = 429107051520.

The previous prime is 442224422131. The next prime is 442224422243. The reversal of 442224422207 is 702224422244.

It is a cyclic number.

It is not a de Polignac number, because 442224422207 - 2¹⁰ = 442224421183 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 (442224422407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21679169 + ... + 21699557.

It is an arithmetic number, because the mean of its divisors is an integer number (28463012700).

Almost surely, 2^442224422207 is an apocalyptic number.

442224422207 is a deficient number, since it is larger than the sum of its proper divisors (13183780993).

442224422207 is a wasteful number, since it uses less digits than its factorization.

442224422207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21986.

The product of its (nonzero) digits is 114688, while the sum is 35.

The spelling of 442224422207 in words is "four hundred forty-two billion, two hundred twenty-four million, four hundred twenty-two thousand, two hundred seven".