654422224456 has 192 divisors, whose sum is σ = 1757627303040. Its totient is φ = 221511628800.

The previous prime is 654422224451. The next prime is 654422224481.

654422224456 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (654422224451) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1278991 + ... + 1716001.

It is an arithmetic number, because the mean of its divisors is an integer number (9154308870).

Almost surely, 2^654422224456 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 654422224456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (878813651520).

654422224456 is an abundant number, since it is smaller than the sum of its proper divisors (1103205078584).

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

654422224456 is a wasteful number, since it uses less digits than its factorization.

654422224456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437076 (or 437061 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 46.

It can be divided in two parts, 654422 and 224456, that added together give a palindrome (878878).

The spelling of 654422224456 in words is "six hundred fifty-four billion, four hundred twenty-two million, two hundred twenty-four thousand, four hundred fifty-six".