422430011 has 4 divisors (see below), whose sum is σ = 432733224. Its totient is φ = 412126800.

The previous prime is 422429971. The next prime is 422430061. The reversal of 422430011 is 110034224.

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-422430011 is a prime.

It is a super-2 number, since 2×422430011² = 356894228386920242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422430061) 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, 5151545 + ... + 5151626.

It is an arithmetic number, because the mean of its divisors is an integer number (108183306).

Almost surely, 2^422430011 is an apocalyptic number.

422430011 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

422430011 is a deficient number, since it is larger than the sum of its proper divisors (10303213).

422430011 is a wasteful number, since it uses less digits than its factorization.

422430011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10303212.

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

The square root of 422430011 is about 20553.1022232655. The cubic root of 422430011 is about 750.3287512831.

Adding to 422430011 its reverse (110034224), we get a palindrome (532464235).

The spelling of 422430011 in words is "four hundred twenty-two million, four hundred thirty thousand, eleven".