224422489788 has 144 divisors (see below), whose sum is σ = 636526679040. Its totient is φ = 61246475136.

The previous prime is 224422489771. The next prime is 224422489799. The reversal of 224422489788 is 887984224422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9901773 + ... + 9924411.

It is an arithmetic number, because the mean of its divisors is an integer number (4420324160).

Almost surely, 2^224422489788 is an apocalyptic number.

224422489788 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224422489788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318263339520).

224422489788 is an abundant number, since it is smaller than the sum of its proper divisors (412104189252).

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

224422489788 is a wasteful number, since it uses less digits than its factorization.

224422489788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23416 (or 23407 counting only the distinct ones).

The product of its digits is 33030144, while the sum is 60.

The spelling of 224422489788 in words is "two hundred twenty-four billion, four hundred twenty-two million, four hundred eighty-nine thousand, seven hundred eighty-eight".