222354313 has 2 divisors, whose sum is σ = 222354314. Its totient is φ = 222354312.

The previous prime is 222354287. The next prime is 222354323. The reversal of 222354313 is 313453222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218241529 + 4112784 = 14773^2 + 2028^2 .

It is a cyclic number.

It is not a de Polignac number, because 222354313 - 2⁹ = 222353801 is a prime.

It is not a weakly prime, because it can be changed into another prime (222354323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111177156 + 111177157.

It is an arithmetic number, because the mean of its divisors is an integer number (111177157).

Almost surely, 2^222354313 is an apocalyptic number.

It is an amenable number.

222354313 is a deficient number, since it is larger than the sum of its proper divisors (1).

222354313 is an equidigital number, since it uses as much as digits as its factorization.

222354313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 25.

The square root of 222354313 is about 14911.5496511932. The cubic root of 222354313 is about 605.8268529426.

The spelling of 222354313 in words is "two hundred twenty-two million, three hundred fifty-four thousand, three hundred thirteen".