422311443 has 8 divisors (see below), whose sum is σ = 563176848. Its totient is φ = 281493504.

The previous prime is 422311429. The next prime is 422311531. The reversal of 422311443 is 344113224.

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

It is not a de Polignac number, because 422311443 - 2⁸ = 422311187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422311343) 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, 29355 + ... + 41307.

It is an arithmetic number, because the mean of its divisors is an integer number (70397106).

Almost surely, 2^422311443 is an apocalyptic number.

422311443 is a deficient number, since it is larger than the sum of its proper divisors (140865405).

422311443 is a wasteful number, since it uses less digits than its factorization.

422311443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23733.

The product of its digits is 2304, while the sum is 24.

The square root of 422311443 is about 20550.2175900889. The cubic root of 422311443 is about 750.2585437522.

Adding to 422311443 its reverse (344113224), we get a palindrome (766424667).

The spelling of 422311443 in words is "four hundred twenty-two million, three hundred eleven thousand, four hundred forty-three".