222253313 has 4 divisors (see below), whose sum is σ = 222327300. Its totient is φ = 222179328.

The previous prime is 222253309. The next prime is 222253337. The reversal of 222253313 is 313352222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 210337009 + 11916304 = 14503^2 + 3452^2 .

It is a cyclic number.

It is not a de Polignac number, because 222253313 - 2² = 222253309 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 (222253363) 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 in 3 ways as a sum of consecutive naturals, for example, 32288 + ... + 38561.

It is an arithmetic number, because the mean of its divisors is an integer number (55581825).

Almost surely, 2^222253313 is an apocalyptic number.

It is an amenable number.

222253313 is a deficient number, since it is larger than the sum of its proper divisors (73987).

222253313 is an equidigital number, since it uses as much as digits as its factorization.

222253313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73986.

The product of its digits is 2160, while the sum is 23.

The square root of 222253313 is about 14908.1626299152. The cubic root of 222253313 is about 605.7351108064.

The spelling of 222253313 in words is "two hundred twenty-two million, two hundred fifty-three thousand, three hundred thirteen".