222443140420 has 24 divisors (see below), whose sum is σ = 471665847744. Its totient is φ = 88113398496.

The previous prime is 222443140397. The next prime is 222443140463. The reversal of 222443140420 is 24041344222.

222443140420 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 7 ways as a sum of consecutive naturals, for example, 53988994 + ... + 53993113.

It is an arithmetic number, because the mean of its divisors is an integer number (19652743656).

Almost surely, 2^222443140420 is an apocalyptic number.

222443140420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222443140420 is an abundant number, since it is smaller than the sum of its proper divisors (249222707324).

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

222443140420 is a wasteful number, since it uses less digits than its factorization.

222443140420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107982219 (or 107982217 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 222443140420 its reverse (24041344222), we get a palindrome (246484484642).

The spelling of 222443140420 in words is "two hundred twenty-two billion, four hundred forty-three million, one hundred forty thousand, four hundred twenty".