222713311 has 4 divisors (see below), whose sum is σ = 235814112. Its totient is φ = 209612512.

The previous prime is 222713299. The next prime is 222713327. The reversal of 222713311 is 113317222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 222713311 - 2⁵ = 222713279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222713341) 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 in 3 ways as a sum of consecutive naturals, for example, 6550375 + ... + 6550408.

It is an arithmetic number, because the mean of its divisors is an integer number (58953528).

Almost surely, 2^222713311 is an apocalyptic number.

222713311 is a deficient number, since it is larger than the sum of its proper divisors (13100801).

222713311 is a wasteful number, since it uses less digits than its factorization.

222713311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13100800.

The product of its digits is 504, while the sum is 22.

The square root of 222713311 is about 14923.5823782361. The cubic root of 222713311 is about 606.1527197721.

The spelling of 222713311 in words is "two hundred twenty-two million, seven hundred thirteen thousand, three hundred eleven".