222424142 has 8 divisors (see below), whose sum is σ = 345141000. Its totient is φ = 107377144.

The previous prime is 222424087. The next prime is 222424151. The reversal of 222424142 is 241424222.

222424142 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1917392 + ... + 1917507.

It is an arithmetic number, because the mean of its divisors is an integer number (43142625).

Almost surely, 2^222424142 is an apocalyptic number.

222424142 is a deficient number, since it is larger than the sum of its proper divisors (122716858).

222424142 is a wasteful number, since it uses less digits than its factorization.

222424142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834930.

The product of its digits is 2048, while the sum is 23.

The square root of 222424142 is about 14913.8909074728. The cubic root of 222424142 is about 605.8902650334.

Adding to 222424142 its reverse (241424222), we get a palindrome (463848364).

The spelling of 222424142 in words is "two hundred twenty-two million, four hundred twenty-four thousand, one hundred forty-two".