222210213 has 8 divisors (see below), whose sum is σ = 313708608. Its totient is φ = 139425984.

The previous prime is 222210211. The next prime is 222210223. The reversal of 222210213 is 312012222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222210213 - 2¹ = 222210211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222210192 and 222210201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222210211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2178481 + ... + 2178582.

It is an arithmetic number, because the mean of its divisors is an integer number (39213576).

Almost surely, 2^222210213 is an apocalyptic number.

It is an amenable number.

222210213 is a deficient number, since it is larger than the sum of its proper divisors (91498395).

222210213 is a wasteful number, since it uses less digits than its factorization.

222210213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357083.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 222210213 is about 14906.7170429978. The cubic root of 222210213 is about 605.6959529783.

Adding to 222210213 its reverse (312012222), we get a palindrome (534222435).

The spelling of 222210213 in words is "two hundred twenty-two million, two hundred ten thousand, two hundred thirteen".