422404224244 has 18 divisors (see below), whose sum is σ = 780160713234. Its totient is φ = 200086210800.

The previous prime is 422404224223. The next prime is 422404224271. The reversal of 422404224244 is 442422404224.

It can be written as a sum of positive squares in only one way, i.e., 325333344400 + 97070879844 = 570380^2 + 311562^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146260407 + ... + 146263294.

Almost surely, 2^422404224244 is an apocalyptic number.

It is an amenable number.

422404224244 is a deficient number, since it is larger than the sum of its proper divisors (357756488990).

422404224244 is a wasteful number, since it uses less digits than its factorization.

422404224244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292523743 (or 292523722 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 422404224244 its reverse (442422404224), we get a palindrome (864826628468).

The spelling of 422404224244 in words is "four hundred twenty-two billion, four hundred four million, two hundred twenty-four thousand, two hundred forty-four".