2210133221 has 16 divisors (see below), whose sum is σ = 2312217600. Its totient is φ = 2110833648.

The previous prime is 2210133197. The next prime is 2210133223. The reversal of 2210133221 is 1223310122.

It is a cyclic number.

It is not a de Polignac number, because 2210133221 - 2²⁶ = 2143024357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2210133221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210133223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397700 + ... + 403218.

It is an arithmetic number, because the mean of its divisors is an integer number (144513600).

Almost surely, 2^2210133221 is an apocalyptic number.

It is an amenable number.

2210133221 is a deficient number, since it is larger than the sum of its proper divisors (102084379).

2210133221 is a wasteful number, since it uses less digits than its factorization.

2210133221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5768.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2210133221 is about 47012.0539968209. The cubic root of 2210133221 is about 1302.5852343823.

Adding to 2210133221 its reverse (1223310122), we get a palindrome (3433443343).

The spelling of 2210133221 in words is "two billion, two hundred ten million, one hundred thirty-three thousand, two hundred twenty-one".