162226073623 has 4 divisors (see below), whose sum is σ = 166182807168. Its totient is φ = 158269340080.

The previous prime is 162226073609. The next prime is 162226073629. The reversal of 162226073623 is 326370622261.

It is a happy number.

162226073623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326370622261 = 1201 ⋅271749061.

It is a cyclic number.

It is not a de Polignac number, because 162226073623 - 2⁵ = 162226073591 is a prime.

It is a super-2 number, since 2×162226073623² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162226073629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1978366711 + ... + 1978366792.

It is an arithmetic number, because the mean of its divisors is an integer number (41545701792).

Almost surely, 2^162226073623 is an apocalyptic number.

162226073623 is a deficient number, since it is larger than the sum of its proper divisors (3956733545).

162226073623 is an equidigital number, since it uses as much as digits as its factorization.

162226073623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956733544.

The product of its (nonzero) digits is 217728, while the sum is 40.

Adding to 162226073623 its reverse (326370622261), we get a palindrome (488596695884).

The spelling of 162226073623 in words is "one hundred sixty-two billion, two hundred twenty-six million, seventy-three thousand, six hundred twenty-three".