673217322 has 16 divisors (see below), whose sum is σ = 1346694240. Its totient is φ = 224362512.

The previous prime is 673217309. The next prime is 673217327. The reversal of 673217322 is 223712376.

It is not an unprimeable number, because it can be changed into a prime (673217327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45273 + ... + 58275.

It is an arithmetic number, because the mean of its divisors is an integer number (84168390).

Almost surely, 2^673217322 is an apocalyptic number.

673217322 is an abundant number, since it is smaller than the sum of its proper divisors (673476918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

673217322 is a wasteful number, since it uses less digits than its factorization.

673217322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21637.

The product of its digits is 21168, while the sum is 33.

The square root of 673217322 is about 25946.4317777994. The cubic root of 673217322 is about 876.4324062556.

Adding to 673217322 its reverse (223712376), we get a palindrome (896929698).

The spelling of 673217322 in words is "six hundred seventy-three million, two hundred seventeen thousand, three hundred twenty-two".