422137065173 has 16 divisors (see below), whose sum is σ = 465020043264. Its totient is φ = 381461633280.

The previous prime is 422137065121. The next prime is 422137065191. The reversal of 422137065173 is 371560731224.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 422137065173 - 2⁸ = 422137064917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422137065173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422137065473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3086690 + ... + 3220547.

It is an arithmetic number, because the mean of its divisors is an integer number (29063752704).

Almost surely, 2^422137065173 is an apocalyptic number.

It is an amenable number.

422137065173 is a deficient number, since it is larger than the sum of its proper divisors (42882978091).

422137065173 is a wasteful number, since it uses less digits than its factorization.

422137065173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6307412.

The product of its (nonzero) digits is 211680, while the sum is 41.

Adding to 422137065173 its reverse (371560731224), we get a palindrome (793697796397).

The spelling of 422137065173 in words is "four hundred twenty-two billion, one hundred thirty-seven million, sixty-five thousand, one hundred seventy-three".