222013211 has 8 divisors (see below), whose sum is σ = 253956864. Its totient is φ = 190126440.

The previous prime is 222013199. The next prime is 222013219. The reversal of 222013211 is 112310222.

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 222013211 - 2¹⁰ = 222012187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222013219) 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 7 ways as a sum of consecutive naturals, for example, 5495 + ... + 21776.

It is an arithmetic number, because the mean of its divisors is an integer number (31744608).

Almost surely, 2^222013211 is an apocalyptic number.

222013211 is a deficient number, since it is larger than the sum of its proper divisors (31943653).

222013211 is a wasteful number, since it uses less digits than its factorization.

222013211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28441.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 222013211 is about 14900.1077512882. The cubic root of 222013211 is about 605.5169054116.

Adding to 222013211 its reverse (112310222), we get a palindrome (334323433).

The spelling of 222013211 in words is "two hundred twenty-two million, thirteen thousand, two hundred eleven".