424142212422 has 64 divisors (see below), whose sum is σ = 916397856000. Its totient is φ = 130461280128.

The previous prime is 424142212393. The next prime is 424142212423. The reversal of 424142212422 is 224212241424.

It is a super-2 number, since 2×424142212422² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 424142212422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424142212423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 443868 + ... + 1022400.

It is an arithmetic number, because the mean of its divisors is an integer number (14318716500).

Almost surely, 2^424142212422 is an apocalyptic number.

424142212422 is an abundant number, since it is smaller than the sum of its proper divisors (492255643578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424142212422 is a wasteful number, since it uses less digits than its factorization.

424142212422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578725.

The product of its digits is 16384, while the sum is 30.

Adding to 424142212422 its reverse (224212241424), we get a palindrome (648354453846).

The spelling of 424142212422 in words is "four hundred twenty-four billion, one hundred forty-two million, two hundred twelve thousand, four hundred twenty-two".