222230441 has 4 divisors (see below), whose sum is σ = 233926800. Its totient is φ = 210534084.

The previous prime is 222230387. The next prime is 222230453. The reversal of 222230441 is 144032222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144032222 = 2 ⋅72016111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222230441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222230461) 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, 5848151 + ... + 5848188.

It is an arithmetic number, because the mean of its divisors is an integer number (58481700).

Almost surely, 2^222230441 is an apocalyptic number.

It is an amenable number.

222230441 is a deficient number, since it is larger than the sum of its proper divisors (11696359).

222230441 is a wasteful number, since it uses less digits than its factorization.

222230441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11696358.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 222230441 is about 14907.3955136368. The cubic root of 222230441 is about 605.7143314405.

Adding to 222230441 its reverse (144032222), we get a palindrome (366262663).

The spelling of 222230441 in words is "two hundred twenty-two million, two hundred thirty thousand, four hundred forty-one".