422044244 has 24 divisors (see below), whose sum is σ = 792745128. Its totient is φ = 195886080.

The previous prime is 422044243. The next prime is 422044277. The reversal of 422044244 is 442440224.

It can be written as a sum of positive squares in 4 ways, for example, as 98763844 + 323280400 = 9938^2 + 17980^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422044243) 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, 37547 + ... + 47474.

It is an arithmetic number, because the mean of its divisors is an integer number (33031047).

Almost surely, 2^422044244 is an apocalyptic number.

It is an amenable number.

422044244 is a deficient number, since it is larger than the sum of its proper divisors (370700884).

422044244 is a wasteful number, since it uses less digits than its factorization.

422044244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85115 (or 85113 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 422044244 is about 20543.7154380604. The cubic root of 422044244 is about 750.1002793322.

Adding to 422044244 its reverse (442440224), we get a palindrome (864484468).

The spelling of 422044244 in words is "four hundred twenty-two million, forty-four thousand, two hundred forty-four".