422442252532 has 12 divisors (see below), whose sum is σ = 740268932256. Its totient is φ = 210936843320.

The previous prime is 422442252527. The next prime is 422442252553. The reversal of 422442252532 is 235252244224.

It is a super-2 number, since 2×422442252532² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422442252491 and 422442252500.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 71067394 + ... + 71073337.

It is an arithmetic number, because the mean of its divisors is an integer number (61689077688).

Almost surely, 2^422442252532 is an apocalyptic number.

It is an amenable number.

422442252532 is a deficient number, since it is larger than the sum of its proper divisors (317826679724).

422442252532 is a wasteful number, since it uses less digits than its factorization.

422442252532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142141478 (or 142141476 counting only the distinct ones).

The product of its digits is 307200, while the sum is 37.

Adding to 422442252532 its reverse (235252244224), we get a palindrome (657694496756).

The spelling of 422442252532 in words is "four hundred twenty-two billion, four hundred forty-two million, two hundred fifty-two thousand, five hundred thirty-two".