162920222 has 8 divisors (see below), whose sum is σ = 244494936. Its totient is φ = 81421912.

The previous prime is 162920209. The next prime is 162920237. The reversal of 162920222 is 222029261.

162920222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 162920191 and 162920200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13433 + ... + 22500.

It is an arithmetic number, because the mean of its divisors is an integer number (30561867).

Almost surely, 2^162920222 is an apocalyptic number.

162920222 is a deficient number, since it is larger than the sum of its proper divisors (81574714).

162920222 is a wasteful number, since it uses less digits than its factorization.

162920222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38202.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 162920222 is about 12764.0206048094. The cubic root of 162920222 is about 546.1664236159.

Adding to 162920222 its reverse (222029261), we get a palindrome (384949483).

The spelling of 162920222 in words is "one hundred sixty-two million, nine hundred twenty thousand, two hundred twenty-two".