2221243233 has 8 divisors (see below), whose sum is σ = 3230899296. Its totient is φ = 1346208000.

The previous prime is 2221243201. The next prime is 2221243243. The reversal of 2221243233 is 3323421222.

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

It is not a de Polignac number, because 2221243233 - 2⁵ = 2221243201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221243243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33655168 + ... + 33655233.

It is an arithmetic number, because the mean of its divisors is an integer number (403862412).

Almost surely, 2^2221243233 is an apocalyptic number.

It is an amenable number.

2221243233 is a deficient number, since it is larger than the sum of its proper divisors (1009656063).

2221243233 is a wasteful number, since it uses less digits than its factorization.

2221243233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67310415.

The product of its digits is 3456, while the sum is 24.

The square root of 2221243233 is about 47130.0671864575. The cubic root of 2221243233 is about 1304.7642215807.

Adding to 2221243233 its reverse (3323421222), we get a palindrome (5544664455).

The spelling of 2221243233 in words is "two billion, two hundred twenty-one million, two hundred forty-three thousand, two hundred thirty-three".