222003142 has 8 divisors (see below), whose sum is σ = 333075600. Its totient is φ = 110977944.

The previous prime is 222003127. The next prime is 222003143. The reversal of 222003142 is 241300222.

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 (222003143) 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, 4359 + ... + 21517.

It is an arithmetic number, because the mean of its divisors is an integer number (41634450).

Almost surely, 2^222003142 is an apocalyptic number.

222003142 is a deficient number, since it is larger than the sum of its proper divisors (111072458).

222003142 is a wasteful number, since it uses less digits than its factorization.

222003142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23630.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 222003142 is about 14899.7698639945. The cubic root of 222003142 is about 605.5077512388.

Adding to 222003142 its reverse (241300222), we get a palindrome (463303364).

The spelling of 222003142 in words is "two hundred twenty-two million, three thousand, one hundred forty-two".