142333622 has 8 divisors (see below), whose sum is σ = 226059336. Its totient is φ = 66980512.

The previous prime is 142333621. The next prime is 142333651. The reversal of 142333622 is 226333241.

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 = 142333591 and 142333600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142333621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2093108 + ... + 2093175.

It is an arithmetic number, because the mean of its divisors is an integer number (28257417).

Almost surely, 2^142333622 is an apocalyptic number.

142333622 is a deficient number, since it is larger than the sum of its proper divisors (83725714).

142333622 is a wasteful number, since it uses less digits than its factorization.

142333622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186302.

The product of its digits is 5184, while the sum is 26.

The square root of 142333622 is about 11930.3655434358. The cubic root of 142333622 is about 522.1186026459.

Adding to 142333622 its reverse (226333241), we get a palindrome (368666863).

The spelling of 142333622 in words is "one hundred forty-two million, three hundred thirty-three thousand, six hundred twenty-two".