222023211 has 8 divisors (see below), whose sum is σ = 296984064. Its totient is φ = 147538920.

The previous prime is 222023173. The next prime is 222023239. The reversal of 222023211 is 112320222.

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 222023211 - 2¹⁰ = 222022187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222023251) 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, 118051 + ... + 119916.

It is an arithmetic number, because the mean of its divisors is an integer number (37123008).

Almost surely, 2^222023211 is an apocalyptic number.

222023211 is a deficient number, since it is larger than the sum of its proper divisors (74960853).

222023211 is a wasteful number, since it uses less digits than its factorization.

222023211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238281.

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

The square root of 222023211 is about 14900.4433155527. The cubic root of 222023211 is about 605.5259965795.

Adding to 222023211 its reverse (112320222), we get a palindrome (334343433).

The spelling of 222023211 in words is "two hundred twenty-two million, twenty-three thousand, two hundred eleven".