10221233999 has 4 divisors (see below), whose sum is σ = 10225854936. Its totient is φ = 10216613064.

The previous prime is 10221233987. The next prime is 10221234007. The reversal of 10221233999 is 99933212201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10221233999 - 2²⁴ = 10204456783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221233909) 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 3 ways as a sum of consecutive naturals, for example, 2307149 + ... + 2311574.

It is an arithmetic number, because the mean of its divisors is an integer number (2556463734).

Almost surely, 2^10221233999 is an apocalyptic number.

10221233999 is a deficient number, since it is larger than the sum of its proper divisors (4620937).

10221233999 is an equidigital number, since it uses as much as digits as its factorization.

10221233999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4620936.

The product of its (nonzero) digits is 52488, while the sum is 41.

The spelling of 10221233999 in words is "ten billion, two hundred twenty-one million, two hundred thirty-three thousand, nine hundred ninety-nine".