422623463162 has 4 divisors (see below), whose sum is σ = 633935194746. Its totient is φ = 211311731580.

The previous prime is 422623463159. The next prime is 422623463183. The reversal of 422623463162 is 261364326224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 417498191881 + 5125271281 = 646141^2 + 71591^2 .

It is a super-2 number, since 2×422623463162² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 105655865789 + ... + 105655865792.

Almost surely, 2^422623463162 is an apocalyptic number.

422623463162 is a deficient number, since it is larger than the sum of its proper divisors (211311731584).

422623463162 is a wasteful number, since it uses less digits than its factorization.

422623463162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211311731583.

The product of its digits is 497664, while the sum is 41.

Adding to 422623463162 its reverse (261364326224), we get a palindrome (683987789386).

The spelling of 422623463162 in words is "four hundred twenty-two billion, six hundred twenty-three million, four hundred sixty-three thousand, one hundred sixty-two".