2210221233 has 24 divisors (see below), whose sum is σ = 3576907776. Its totient is φ = 1303322400.

The previous prime is 2210221217. The next prime is 2210221241. The reversal of 2210221233 is 3321220122.

2210221233 is a `hidden beast` number, since 2 + 210 + 221 + 233 = 666.

2210221233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2210221233 - 2⁴ = 2210221217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2210221033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298033 + ... + 305358.

It is an arithmetic number, because the mean of its divisors is an integer number (149037824).

Almost surely, 2^2210221233 is an apocalyptic number.

It is an amenable number.

2210221233 is a deficient number, since it is larger than the sum of its proper divisors (1366686543).

2210221233 is a wasteful number, since it uses less digits than its factorization.

2210221233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603445 (or 603442 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2210221233 is about 47012.9900453056. The cubic root of 2210221233 is about 1302.6025246839.

Adding to 2210221233 its reverse (3321220122), we get a palindrome (5531441355).

The spelling of 2210221233 in words is "two billion, two hundred ten million, two hundred twenty-one thousand, two hundred thirty-three".