2221434410142 has 8 divisors (see below), whose sum is σ = 4442868820296. Its totient is φ = 740478136712.

The previous prime is 2221434410119. The next prime is 2221434410149. The reversal of 2221434410142 is 2410144341222.

2221434410142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2221434410142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221434410149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185119534173 + ... + 185119534184.

It is an arithmetic number, because the mean of its divisors is an integer number (555358602537).

Almost surely, 2^{2221434410142} is an apocalyptic number.

2221434410142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2221434410142 is a wasteful number, since it uses less digits than its factorization.

2221434410142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370239068362.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 2221434410142 its reverse (2410144341222), we get a palindrome (4631578751364).

The spelling of 2221434410142 in words is "two trillion, two hundred twenty-one billion, four hundred thirty-four million, four hundred ten thousand, one hundred forty-two".