422324444205 has 24 divisors (see below), whose sum is σ = 775089569592. Its totient is φ = 211990308864.

The previous prime is 422324444197. The next prime is 422324444221. The reversal of 422324444205 is 502444423224.

It is a happy number.

422324444205 is a `hidden beast` number, since 4 + 2 + 2 + 3 + 2 + 4 + 444 + 205 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 218962228356 + 203362215849 = 467934^2 + 450957^2 .

It is not a de Polignac number, because 422324444205 - 2³ = 422324444197 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 422324444205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276028284 + ... + 276029813.

It is an arithmetic number, because the mean of its divisors is an integer number (32295398733).

Almost surely, 2^422324444205 is an apocalyptic number.

422324444205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

422324444205 is a deficient number, since it is larger than the sum of its proper divisors (352765125387).

422324444205 is a wasteful number, since it uses less digits than its factorization.

422324444205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552058125 (or 552058122 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 36.

Adding to 422324444205 its reverse (502444423224), we get a palindrome (924768867429).

The spelling of 422324444205 in words is "four hundred twenty-two billion, three hundred twenty-four million, four hundred forty-four thousand, two hundred five".