222321043142 has 8 divisors (see below), whose sum is σ = 363798070632. Its totient is φ = 101055019600.

The previous prime is 222321043039. The next prime is 222321043151. The reversal of 222321043142 is 241340123222.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5052750959 + ... + 5052751002.

It is an arithmetic number, because the mean of its divisors is an integer number (45474758829).

Almost surely, 2^222321043142 is an apocalyptic number.

222321043142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222321043142 is a deficient number, since it is larger than the sum of its proper divisors (141477027490).

222321043142 is a wasteful number, since it uses less digits than its factorization.

222321043142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10105501974.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 222321043142 its reverse (241340123222), we get a palindrome (463661166364).

The spelling of 222321043142 in words is "two hundred twenty-two billion, three hundred twenty-one million, forty-three thousand, one hundred forty-two".