2213021211 has 8 divisors (see below), whose sum is σ = 3045878784. Its totient is φ = 1427755560.

The previous prime is 2213021203. The next prime is 2213021243. The reversal of 2213021211 is 1121203122.

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

It is not a de Polignac number, because 2213021211 - 2³ = 2213021203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2213021011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11897871 + ... + 11898056.

It is an arithmetic number, because the mean of its divisors is an integer number (380734848).

Almost surely, 2^2213021211 is an apocalyptic number.

2213021211 is a deficient number, since it is larger than the sum of its proper divisors (832857573).

2213021211 is a wasteful number, since it uses less digits than its factorization.

2213021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23795961.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2213021211 is about 47042.7593897297. The cubic root of 2213021211 is about 1303.1523518967.

Adding to 2213021211 its reverse (1121203122), we get a palindrome (3334224333).

The spelling of 2213021211 in words is "two billion, two hundred thirteen million, twenty-one thousand, two hundred eleven".