422244121 has 16 divisors (see below), whose sum is σ = 459635904. Its totient is φ = 385579584.

The previous prime is 422244107. The next prime is 422244167. The reversal of 422244121 is 121442224.

It is not a de Polignac number, because 422244121 - 2⁹ = 422243609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422244092 and 422244101.

It is not an unprimeable number, because it can be changed into a prime (422244721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903930 + ... + 904396.

It is an arithmetic number, because the mean of its divisors is an integer number (28727244).

Almost surely, 2^422244121 is an apocalyptic number.

It is an amenable number.

422244121 is a deficient number, since it is larger than the sum of its proper divisors (37391783).

422244121 is a wasteful number, since it uses less digits than its factorization.

422244121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080.

The product of its digits is 1024, while the sum is 22.

The square root of 422244121 is about 20548.5795372819. The cubic root of 422244121 is about 750.2186746061.

Adding to 422244121 its reverse (121442224), we get a palindrome (543686345).

The spelling of 422244121 in words is "four hundred twenty-two million, two hundred forty-four thousand, one hundred twenty-one".