222342353430 has 128 divisors (see below), whose sum is σ = 554945126400. Its totient is φ = 56969702400.

The previous prime is 222342353423. The next prime is 222342353461. The reversal of 222342353430 is 34353243222.

It is a happy number.

It is a super-2 number, since 2×222342353430² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222342353391 and 222342353400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41877616 + ... + 41882924.

It is an arithmetic number, because the mean of its divisors is an integer number (4335508800).

Almost surely, 2^222342353430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222342353430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277472563200).

222342353430 is an abundant number, since it is smaller than the sum of its proper divisors (332602772970).

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

222342353430 is a wasteful number, since it uses less digits than its factorization.

222342353430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5870.

The product of its (nonzero) digits is 103680, while the sum is 33.

Adding to 222342353430 its reverse (34353243222), we get a palindrome (256695596652).

The spelling of 222342353430 in words is "two hundred twenty-two billion, three hundred forty-two million, three hundred fifty-three thousand, four hundred thirty".