142333222 has 8 divisors (see below), whose sum is σ = 218707272. Its totient is φ = 69430800.

The previous prime is 142333201. The next prime is 142333253. The reversal of 142333222 is 222333241.

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

It is a junction number, because it is equal to n+sod(n) for n = 142333193 and 142333202.

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, 867804 + ... + 867967.

It is an arithmetic number, because the mean of its divisors is an integer number (27338409).

Almost surely, 2^142333222 is an apocalyptic number.

142333222 is a deficient number, since it is larger than the sum of its proper divisors (76374050).

142333222 is a wasteful number, since it uses less digits than its factorization.

142333222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735814.

The product of its digits is 1728, while the sum is 22.

The square root of 142333222 is about 11930.3487794783. The cubic root of 142333222 is about 522.1181135423.

Adding to 142333222 its reverse (222333241), we get a palindrome (364666463).

The spelling of 142333222 in words is "one hundred forty-two million, three hundred thirty-three thousand, two hundred twenty-two".