422122011 has 32 divisors (see below), whose sum is σ = 589881600. Its totient is φ = 268272000.

The previous prime is 422122007. The next prime is 422122027. The reversal of 422122011 is 110221224.

It is not a de Polignac number, because 422122011 - 2² = 422122007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422122061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1681636 + ... + 1681886.

It is an arithmetic number, because the mean of its divisors is an integer number (18433800).

Almost surely, 2^422122011 is an apocalyptic number.

422122011 is a deficient number, since it is larger than the sum of its proper divisors (167759589).

422122011 is a wasteful number, since it uses less digits than its factorization.

422122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 422122011 is about 20545.6080708262. The cubic root of 422122011 is about 750.1463483299.

Adding to 422122011 its reverse (110221224), we get a palindrome (532343235).

The spelling of 422122011 in words is "four hundred twenty-two million, one hundred twenty-two thousand, eleven".