422234223411420 has 864 divisors, whose sum is σ = 1562403673958400. Its totient is φ = 91855890846720.

The previous prime is 422234223411349. The next prime is 422234223411431. The reversal of 422234223411420 is 24114322432224.

422234223411420 is a `hidden beast` number, since 4 + 2 + 2 + 2 + 3 + 4 + 223 + 4 + 1 + 1 + 420 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 37790580954 + ... + 37790592126.

It is an arithmetic number, because the mean of its divisors is an integer number (1808337585600).

Almost surely, 2^{422234223411420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422234223411420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (781201836979200).

422234223411420 is an abundant number, since it is smaller than the sum of its proper divisors (1140169450546980).

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

422234223411420 is a wasteful number, since it uses less digits than its factorization.

422234223411420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12135 (or 12123 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 422234223411420 its reverse (24114322432224), we get a palindrome (446348545843644).

The spelling of 422234223411420 in words is "four hundred twenty-two trillion, two hundred thirty-four billion, two hundred twenty-three million, four hundred eleven thousand, four hundred twenty".