216373322 has 16 divisors (see below), whose sum is σ = 354385152. Its totient is φ = 98262720.

The previous prime is 216373319. The next prime is 216373343. The reversal of 216373322 is 223373612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24743 + ... + 32325.

It is an arithmetic number, because the mean of its divisors is an integer number (22149072).

Almost surely, 2^216373322 is an apocalyptic number.

216373322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

216373322 is a deficient number, since it is larger than the sum of its proper divisors (138011830).

216373322 is a wasteful number, since it uses less digits than its factorization.

216373322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8893.

The product of its digits is 9072, while the sum is 29.

The square root of 216373322 is about 14709.6336460158. The cubic root of 216373322 is about 600.3454695650.

The spelling of 216373322 in words is "two hundred sixteen million, three hundred seventy-three thousand, three hundred twenty-two".