162220327 has 2 divisors, whose sum is σ = 162220328. Its totient is φ = 162220326.

The previous prime is 162220319. The next prime is 162220339. The reversal of 162220327 is 723022261.

162220327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162220327 - 2³ = 162220319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162220397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81110163 + 81110164.

It is an arithmetic number, because the mean of its divisors is an integer number (81110164).

Almost surely, 2^162220327 is an apocalyptic number.

162220327 is a deficient number, since it is larger than the sum of its proper divisors (1).

162220327 is an equidigital number, since it uses as much as digits as its factorization.

162220327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 162220327 is about 12736.5743824625. The cubic root of 162220327 is about 545.3832021479.

Adding to 162220327 its reverse (723022261), we get a palindrome (885242588).

The spelling of 162220327 in words is "one hundred sixty-two million, two hundred twenty thousand, three hundred twenty-seven".