162224443 has 2 divisors, whose sum is σ = 162224444. Its totient is φ = 162224442.

The previous prime is 162224441. The next prime is 162224459. The reversal of 162224443 is 344422261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162224443 - 2¹ = 162224441 is a prime.

Together with 162224441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (162224441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81112221 + 81112222.

It is an arithmetic number, because the mean of its divisors is an integer number (81112222).

Almost surely, 2^162224443 is an apocalyptic number.

162224443 is a deficient number, since it is larger than the sum of its proper divisors (1).

162224443 is an equidigital number, since it uses as much as digits as its factorization.

162224443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 28.

The square root of 162224443 is about 12736.7359633463. The cubic root of 162224443 is about 545.3878147599.

The spelling of 162224443 in words is "one hundred sixty-two million, two hundred twenty-four thousand, four hundred forty-three".