222113123430 has 128 divisors (see below), whose sum is σ = 597533469696. Its totient is φ = 52365427200.

The previous prime is 222113123423. The next prime is 222113123447. The reversal of 222113123430 is 34321311222.

It is a self number, because there is not a number n which added to its sum of digits gives 222113123430.

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, 44234320 + ... + 44239340.

It is an arithmetic number, because the mean of its divisors is an integer number (4668230232).

Almost surely, 2^222113123430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222113123430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298766734848).

222113123430 is an abundant number, since it is smaller than the sum of its proper divisors (375420346266).

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

222113123430 is a wasteful number, since it uses less digits than its factorization.

222113123430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8702.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 222113123430 its reverse (34321311222), we get a palindrome (256434434652).

It can be divided in two parts, 222113 and 123430, that added together give a palindrome (345543).

The spelling of 222113123430 in words is "two hundred twenty-two billion, one hundred thirteen million, one hundred twenty-three thousand, four hundred thirty".