10221233 has 12 divisors (see below), whose sum is σ = 11898180. Its totient is φ = 8743680.

The previous prime is 10221203. The next prime is 10221247. The reversal of 10221233 is 33212201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4986289 + 5234944 = 2233^2 + 2288^2 .

It is not a de Polignac number, because 10221233 - 2²² = 6026929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10221203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 428 + ... + 4541.

It is an arithmetic number, because the mean of its divisors is an integer number (991515).

Almost surely, 2^10221233 is an apocalyptic number.

It is an amenable number.

10221233 is a deficient number, since it is larger than the sum of its proper divisors (1676947).

10221233 is a wasteful number, since it uses less digits than its factorization.

10221233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008 (or 4997 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 10221233 is about 3197.0663114799. The cubic root of 10221233 is about 217.0206681101.

Adding to 10221233 its reverse (33212201), we get a palindrome (43433434).

The spelling of 10221233 in words is "ten million, two hundred twenty-one thousand, two hundred thirty-three".