222030143 has 4 divisors (see below), whose sum is σ = 233715960. Its totient is φ = 210344328.

The previous prime is 222030131. The next prime is 222030203. The reversal of 222030143 is 341030222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222030143 - 2¹⁶ = 221964607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222030043) 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, 5842880 + ... + 5842917.

It is an arithmetic number, because the mean of its divisors is an integer number (58428990).

Almost surely, 2^222030143 is an apocalyptic number.

222030143 is a deficient number, since it is larger than the sum of its proper divisors (11685817).

222030143 is a wasteful number, since it uses less digits than its factorization.

222030143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11685816.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 222030143 is about 14900.6759242660. The cubic root of 222030143 is about 605.5322984169.

Adding to 222030143 its reverse (341030222), we get a palindrome (563060365).

The spelling of 222030143 in words is "two hundred twenty-two million, thirty thousand, one hundred forty-three".