222340373 has 2 divisors, whose sum is σ = 222340374. Its totient is φ = 222340372.

The previous prime is 222340351. The next prime is 222340381. The reversal of 222340373 is 373043222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207417604 + 14922769 = 14402^2 + 3863^2 .

It is a cyclic number.

It is not a de Polignac number, because 222340373 - 2⁸ = 222340117 is a prime.

It is equal to p_12244355 and since 222340373 and 12244355 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222340343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111170186 + 111170187.

It is an arithmetic number, because the mean of its divisors is an integer number (111170187).

Almost surely, 2^222340373 is an apocalyptic number.

It is an amenable number.

222340373 is a deficient number, since it is larger than the sum of its proper divisors (1).

222340373 is an equidigital number, since it uses as much as digits as its factorization.

222340373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 222340373 is about 14911.0822209523. The cubic root of 222340373 is about 605.8141923640.

Adding to 222340373 its reverse (373043222), we get a palindrome (595383595).

The spelling of 222340373 in words is "two hundred twenty-two million, three hundred forty thousand, three hundred seventy-three".