422242444244 has 6 divisors (see below), whose sum is σ = 738924277434. Its totient is φ = 211121222120.

The previous prime is 422242444231. The next prime is 422242444291. The reversal of 422242444244 is 442444242224.

It can be written as a sum of positive squares in only one way, i.e., 340553944900 + 81688499344 = 583570^2 + 285812^2 .

It is a super-2 number, since 2×422242444244² (a number of 24 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 422242444198 and 422242444207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52780305527 + ... + 52780305534.

It is an arithmetic number, because the mean of its divisors is an integer number (123154046239).

Almost surely, 2^422242444244 is an apocalyptic number.

It is an amenable number.

422242444244 is a deficient number, since it is larger than the sum of its proper divisors (316681833190).

422242444244 is a wasteful number, since it uses less digits than its factorization.

422242444244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105560611065 (or 105560611063 counting only the distinct ones).

The product of its digits is 524288, while the sum is 38.

Adding to 422242444244 its reverse (442444242224), we get a palindrome (864686686468).

The spelling of 422242444244 in words is "four hundred twenty-two billion, two hundred forty-two million, four hundred forty-four thousand, two hundred forty-four".