222321210142 has 8 divisors (see below), whose sum is σ = 339773925096. Its totient is φ = 109063235112.

The previous prime is 222321210113. The next prime is 222321210149. The reversal of 222321210142 is 241012123222.

222321210142 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222321210149) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1048684848 + ... + 1048685059.

It is an arithmetic number, because the mean of its divisors is an integer number (42471740637).

Almost surely, 2^222321210142 is an apocalyptic number.

222321210142 is a deficient number, since it is larger than the sum of its proper divisors (117452714954).

222321210142 is a wasteful number, since it uses less digits than its factorization.

222321210142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097369962.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 222321210142 its reverse (241012123222), we get a palindrome (463333333364).

The spelling of 222321210142 in words is "two hundred twenty-two billion, three hundred twenty-one million, two hundred ten thousand, one hundred forty-two".