422422440405 has 32 divisors (see below), whose sum is σ = 779265287424. Its totient is φ = 191398480896.

The previous prime is 422422440371. The next prime is 422422440413. The reversal of 422422440405 is 504044224224.

It is not a de Polignac number, because 422422440405 - 2¹⁰ = 422422439381 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17789334 + ... + 17813063.

It is an arithmetic number, because the mean of its divisors is an integer number (24352040232).

Almost surely, 2^422422440405 is an apocalyptic number.

It is an amenable number.

422422440405 is a deficient number, since it is larger than the sum of its proper divisors (356842847019).

422422440405 is a wasteful number, since it uses less digits than its factorization.

422422440405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35602525.

The product of its (nonzero) digits is 81920, while the sum is 33.

Adding to 422422440405 its reverse (504044224224), we get a palindrome (926466664629).

The spelling of 422422440405 in words is "four hundred twenty-two billion, four hundred twenty-two million, four hundred forty thousand, four hundred five".