2233105221 has 16 divisors (see below), whose sum is σ = 3051655488. Its totient is φ = 1451683200.

The previous prime is 2233105211. The next prime is 2233105229. The reversal of 2233105221 is 1225013322.

It is not a de Polignac number, because 2233105221 - 2²¹ = 2231008069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233105229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340786 + ... + 347276.

It is an arithmetic number, because the mean of its divisors is an integer number (190728468).

Almost surely, 2^2233105221 is an apocalyptic number.

It is an amenable number.

2233105221 is a deficient number, since it is larger than the sum of its proper divisors (818550267).

2233105221 is a wasteful number, since it uses less digits than its factorization.

2233105221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9332.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2233105221 is about 47255.7427303815. The cubic root of 2233105221 is about 1307.0826872411.

Adding to 2233105221 its reverse (1225013322), we get a palindrome (3458118543).

The spelling of 2233105221 in words is "two billion, two hundred thirty-three million, one hundred five thousand, two hundred twenty-one".