222423540130000 has 400 divisors, whose sum is σ = 599862294320256. Its totient is φ = 79190645760000.

The previous prime is 222423540129949. The next prime is 222423540130007. The reversal of 222423540130000 is 31045324222.

It is a tau number, because it is divible by the number of its divisors (400).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222423540130007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1100008909 + ... + 1100211091.

Almost surely, 2^{222423540130000} is an apocalyptic number.

222423540130000 is a gapful number since it is divisible by the number (20) 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 222423540130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299931147160128).

222423540130000 is an abundant number, since it is smaller than the sum of its proper divisors (377438754190256).

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

222423540130000 is a wasteful number, since it uses less digits than its factorization.

222423540130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202432 (or 202411 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 222423540130000 its reverse (31045324222), we get a palindrome (222454585454222).

The spelling of 222423540130000 in words is "two hundred twenty-two trillion, four hundred twenty-three billion, five hundred forty million, one hundred thirty thousand".