162822041 has 2 divisors, whose sum is σ = 162822042. Its totient is φ = 162822040.

The previous prime is 162821917. The next prime is 162822043. The reversal of 162822041 is 140228261.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151905625 + 10916416 = 12325^2 + 3304^2 .

It is a cyclic number.

It is not a de Polignac number, because 162822041 - 2²² = 158627737 is a prime.

It is a super-2 number, since 2×162822041² = 53022034070811362, which contains 22 as substring.

Together with 162822043, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162822041.

It is not a weakly prime, because it can be changed into another prime (162822043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81411020 + 81411021.

It is an arithmetic number, because the mean of its divisors is an integer number (81411021).

Almost surely, 2^162822041 is an apocalyptic number.

It is an amenable number.

162822041 is a deficient number, since it is larger than the sum of its proper divisors (1).

162822041 is an equidigital number, since it uses as much as digits as its factorization.

162822041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 162822041 is about 12760.1740191896. The cubic root of 162822041 is about 546.0566890471.

It can be divided in two parts, 1628220 and 41, that added together give a palindrome (1628261).

The spelling of 162822041 in words is "one hundred sixty-two million, eight hundred twenty-two thousand, forty-one".