222242141 has 8 divisors (see below), whose sum is σ = 245861568. Its totient is φ = 199192000.

The previous prime is 222242113. The next prime is 222242147. The reversal of 222242141 is 141242222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222242141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222242147) 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 7 ways as a sum of consecutive naturals, for example, 141500 + ... + 143061.

It is an arithmetic number, because the mean of its divisors is an integer number (30732696).

Almost surely, 2^222242141 is an apocalyptic number.

It is an amenable number.

222242141 is a deficient number, since it is larger than the sum of its proper divisors (23619427).

222242141 is a wasteful number, since it uses less digits than its factorization.

222242141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284643.

The product of its digits is 512, while the sum is 20.

The square root of 222242141 is about 14907.7879311453. The cubic root of 222242141 is about 605.7249611473.

Adding to 222242141 its reverse (141242222), we get a palindrome (363484363).

The spelling of 222242141 in words is "two hundred twenty-two million, two hundred forty-two thousand, one hundred forty-one".