222241403 has 2 divisors, whose sum is σ = 222241404. Its totient is φ = 222241402.

The previous prime is 222241373. The next prime is 222241441. The reversal of 222241403 is 304142222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222241403 - 2¹² = 222237307 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (222241603) 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 as a sum of consecutive naturals, namely, 111120701 + 111120702.

It is an arithmetic number, because the mean of its divisors is an integer number (111120702).

Almost surely, 2^222241403 is an apocalyptic number.

222241403 is a deficient number, since it is larger than the sum of its proper divisors (1).

222241403 is an equidigital number, since it uses as much as digits as its factorization.

222241403 is an odious number, because the sum of its binary digits is odd.

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

The square root of 222241403 is about 14907.7631789615. The cubic root of 222241403 is about 605.7242906692.

Adding to 222241403 its reverse (304142222), we get a palindrome (526383625).

The spelling of 222241403 in words is "two hundred twenty-two million, two hundred forty-one thousand, four hundred three".