226068213 has 64 divisors (see below), whose sum is σ = 382976000. Its totient is φ = 118117440.

The previous prime is 226068203. The next prime is 226068247. The reversal of 226068213 is 312860622.

It is not a de Polignac number, because 226068213 - 2⁴ = 226068197 is a prime.

It is a super-2 number, since 2×226068213² = 102213673858026738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226068203) 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 63 ways as a sum of consecutive naturals, for example, 605895 + ... + 606267.

It is an arithmetic number, because the mean of its divisors is an integer number (5984000).

Almost surely, 2^226068213 is an apocalyptic number.

It is an amenable number.

226068213 is a deficient number, since it is larger than the sum of its proper divisors (156907787).

226068213 is a wasteful number, since it uses less digits than its factorization.

226068213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 226068213 is about 15035.5649378399. The cubic root of 226068213 is about 609.1812117630.

The spelling of 226068213 in words is "two hundred twenty-six million, sixty-eight thousand, two hundred thirteen".