224222404432 has 80 divisors (see below), whose sum is σ = 478128897792. Its totient is φ = 101216309760.

The previous prime is 224222404409. The next prime is 224222404433. The reversal of 224222404432 is 234404222422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 224222404394 and 224222404403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224222404433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15996307 + ... + 16010317.

Almost surely, 2^224222404432 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 224222404432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239064448896).

224222404432 is an abundant number, since it is smaller than the sum of its proper divisors (253906493360).

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

224222404432 is a wasteful number, since it uses less digits than its factorization.

224222404432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15716 (or 15710 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 224222404432 its reverse (234404222422), we get a palindrome (458626626854).

The spelling of 224222404432 in words is "two hundred twenty-four billion, two hundred twenty-two million, four hundred four thousand, four hundred thirty-two".