162426223 has 2 divisors, whose sum is σ = 162426224. Its totient is φ = 162426222.

The previous prime is 162426221. The next prime is 162426247. The reversal of 162426223 is 322624261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162426223 - 2¹ = 162426221 is a prime.

Together with 162426221, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 162426191 and 162426200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162426221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81213111 + 81213112.

It is an arithmetic number, because the mean of its divisors is an integer number (81213112).

Almost surely, 2^162426223 is an apocalyptic number.

162426223 is a deficient number, since it is larger than the sum of its proper divisors (1).

162426223 is an equidigital number, since it uses as much as digits as its factorization.

162426223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

The square root of 162426223 is about 12744.6546834349. The cubic root of 162426223 is about 545.6138447291.

The spelling of 162426223 in words is "one hundred sixty-two million, four hundred twenty-six thousand, two hundred twenty-three".