162220322 has 8 divisors (see below), whose sum is σ = 265451472. Its totient is φ = 73736500.

The previous prime is 162220319. The next prime is 162220327. The reversal of 162220322 is 223022261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 162220294 and 162220303.

It is not an unprimeable number, because it can be changed into a prime (162220327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3686804 + ... + 3686847.

It is an arithmetic number, because the mean of its divisors is an integer number (33181434).

Almost surely, 2^162220322 is an apocalyptic number.

162220322 is a deficient number, since it is larger than the sum of its proper divisors (103231150).

162220322 is a wasteful number, since it uses less digits than its factorization.

162220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7373664.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 162220322 is about 12736.5741861774. The cubic root of 162220322 is about 545.3831965446.

Adding to 162220322 its reverse (223022261), we get a palindrome (385242583).

The spelling of 162220322 in words is "one hundred sixty-two million, two hundred twenty thousand, three hundred twenty-two".