422322011 has 4 divisors (see below), whose sum is σ = 427410312. Its totient is φ = 417233712.

The previous prime is 422321953. The next prime is 422322013. The reversal of 422322011 is 110223224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422322011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422322013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2544026 + ... + 2544191.

It is an arithmetic number, because the mean of its divisors is an integer number (106852578).

Almost surely, 2^422322011 is an apocalyptic number.

422322011 is a deficient number, since it is larger than the sum of its proper divisors (5088301).

422322011 is an equidigital number, since it uses as much as digits as its factorization.

422322011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5088300.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 422322011 is about 20550.4747147116. The cubic root of 422322011 is about 750.2648019030.

Adding to 422322011 its reverse (110223224), we get a palindrome (532545235).

The spelling of 422322011 in words is "four hundred twenty-two million, three hundred twenty-two thousand, eleven".