222022320432 has 160 divisors (see below), whose sum is σ = 663867581184. Its totient is φ = 63191654400.

The previous prime is 222022320413. The next prime is 222022320439. The reversal of 222022320432 is 234023220222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (222022320439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4382028 + ... + 4432404.

Almost surely, 2^222022320432 is an apocalyptic number.

222022320432 is a gapful number since it is divisible by the number (22) 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 222022320432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331933790592).

222022320432 is an abundant number, since it is smaller than the sum of its proper divisors (441845260752).

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

222022320432 is a wasteful number, since it uses less digits than its factorization.

222022320432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50907 (or 50901 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 222022320432 its reverse (234023220222), we get a palindrome (456045540654).

The spelling of 222022320432 in words is "two hundred twenty-two billion, twenty-two million, three hundred twenty thousand, four hundred thirty-two".