422422440404 has 6 divisors (see below), whose sum is σ = 739239270714. Its totient is φ = 211211220200.

The previous prime is 422422440371. The next prime is 422422440413. The reversal of 422422440404 is 404044224224.

It can be written as a sum of positive squares in only one way, i.e., 421746336400 + 676104004 = 649420^2 + 26002^2 .

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, 52802805047 + ... + 52802805054.

It is an arithmetic number, because the mean of its divisors is an integer number (123206545119).

Almost surely, 2^422422440404 is an apocalyptic number.

It is an amenable number.

422422440404 is a deficient number, since it is larger than the sum of its proper divisors (316816830310).

422422440404 is a wasteful number, since it uses less digits than its factorization.

422422440404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105605610105 (or 105605610103 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 422422440404 its reverse (404044224224), we get a palindrome (826466664628).

The spelling of 422422440404 in words is "four hundred twenty-two billion, four hundred twenty-two million, four hundred forty thousand, four hundred four".