162422231 has 2 divisors, whose sum is σ = 162422232. Its totient is φ = 162422230.

The previous prime is 162422219. The next prime is 162422269. The reversal of 162422231 is 132224261.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162422231 - 2⁶ = 162422167 is a prime.

It is a super-2 number, since 2×162422231² = 52761962246034722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 162422197 and 162422206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162422291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81211115 + 81211116.

It is an arithmetic number, because the mean of its divisors is an integer number (81211116).

Almost surely, 2^162422231 is an apocalyptic number.

162422231 is a deficient number, since it is larger than the sum of its proper divisors (1).

162422231 is an equidigital number, since it uses as much as digits as its factorization.

162422231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 23.

The square root of 162422231 is about 12744.4980677938. The cubic root of 162422231 is about 545.6093747852.

Adding to 162422231 its reverse (132224261), we get a palindrome (294646492).

The spelling of 162422231 in words is "one hundred sixty-two million, four hundred twenty-two thousand, two hundred thirty-one".