222343142 has 8 divisors (see below), whose sum is σ = 381159696. Its totient is φ = 95289912.

The previous prime is 222343127. The next prime is 222343159. The reversal of 222343142 is 241343222.

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, 7940813 + ... + 7940840.

It is an arithmetic number, because the mean of its divisors is an integer number (47644962).

Almost surely, 2^222343142 is an apocalyptic number.

222343142 is a deficient number, since it is larger than the sum of its proper divisors (158816554).

222343142 is a wasteful number, since it uses less digits than its factorization.

222343142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15881662.

The product of its digits is 2304, while the sum is 23.

The square root of 222343142 is about 14911.1750710667. The cubic root of 222343142 is about 605.8167072656.

Adding to 222343142 its reverse (241343222), we get a palindrome (463686364).

The spelling of 222343142 in words is "two hundred twenty-two million, three hundred forty-three thousand, one hundred forty-two".