622055112432 has 160 divisors (see below), whose sum is σ = 1781820747840. Its totient is φ = 185761382400.

The previous prime is 622055112397. The next prime is 622055112461. The reversal of 622055112432 is 234211550226.

It is a happy number.

It is a super-3 number, since 3×622055112432³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 622055112393 and 622055112402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9224694 + ... + 9291882.

It is an arithmetic number, because the mean of its divisors is an integer number (11136379674).

Almost surely, 2^622055112432 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 622055112432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (890910373920).

622055112432 is an abundant number, since it is smaller than the sum of its proper divisors (1159765635408).

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

622055112432 is a wasteful number, since it uses less digits than its factorization.

622055112432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67651 (or 67645 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 622055112432 its reverse (234211550226), we get a palindrome (856266662658).

The spelling of 622055112432 in words is "six hundred twenty-two billion, fifty-five million, one hundred twelve thousand, four hundred thirty-two".