422323143441 has 16 divisors (see below), whose sum is σ = 574230418560. Its totient is φ = 275991730560.

The previous prime is 422323143439. The next prime is 422323143461. The reversal of 422323143441 is 144341323224.

It is not a de Polignac number, because 422323143441 - 2¹ = 422323143439 is a prime.

It is a super-2 number, since 2×422323143441² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422323143401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 996805 + ... + 1355826.

It is an arithmetic number, because the mean of its divisors is an integer number (35889401160).

Almost surely, 2^422323143441 is an apocalyptic number.

It is an amenable number.

422323143441 is a deficient number, since it is larger than the sum of its proper divisors (151907275119).

422323143441 is a wasteful number, since it uses less digits than its factorization.

422323143441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353816.

The product of its digits is 55296, while the sum is 33.

Adding to 422323143441 its reverse (144341323224), we get a palindrome (566664466665).

The spelling of 422323143441 in words is "four hundred twenty-two billion, three hundred twenty-three million, one hundred forty-three thousand, four hundred forty-one".