222402432140 has 96 divisors (see below), whose sum is σ = 542888908800. Its totient is φ = 74957425920.

The previous prime is 222402432113. The next prime is 222402432151. The reversal of 222402432140 is 41234204222.

222402432140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2488835 + ... + 2576645.

It is an arithmetic number, because the mean of its divisors is an integer number (5655092800).

Almost surely, 2^222402432140 is an apocalyptic number.

222402432140 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 222402432140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271444454400).

222402432140 is an abundant number, since it is smaller than the sum of its proper divisors (320486476660).

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

222402432140 is a wasteful number, since it uses less digits than its factorization.

222402432140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88135 (or 88133 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 222402432140 its reverse (41234204222), we get a palindrome (263636636362).

The spelling of 222402432140 in words is "two hundred twenty-two billion, four hundred two million, four hundred thirty-two thousand, one hundred forty".