422173373 has 4 divisors (see below), whose sum is σ = 423237180. Its totient is φ = 421109568.

The previous prime is 422173361. The next prime is 422173421. The reversal of 422173373 is 373371224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 105226564 + 316946809 = 10258^2 + 17803^2 .

It is a cyclic number.

It is not a de Polignac number, because 422173373 - 2⁴ = 422173357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422176373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531308 + ... + 532101.

It is an arithmetic number, because the mean of its divisors is an integer number (105809295).

Almost surely, 2^422173373 is an apocalyptic number.

It is an amenable number.

422173373 is a deficient number, since it is larger than the sum of its proper divisors (1063807).

422173373 is a wasteful number, since it uses less digits than its factorization.

422173373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063806.

The product of its digits is 21168, while the sum is 32.

The square root of 422173373 is about 20546.8579836431. The cubic root of 422173373 is about 750.1767719619.

The spelling of 422173373 in words is "four hundred twenty-two million, one hundred seventy-three thousand, three hundred seventy-three".