10221232330 has 8 divisors (see below), whose sum is σ = 18398218212. Its totient is φ = 4088492928.

The previous prime is 10221232327. The next prime is 10221232339. The reversal of 10221232330 is 3323212201.

It can be written as a sum of positive squares in 2 ways, for example, as 8952376689 + 1268855641 = 94617^2 + 35621^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10221232298 and 10221232307.

It is not an unprimeable number, because it can be changed into a prime (10221232339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511061607 + ... + 511061626.

Almost surely, 2^10221232330 is an apocalyptic number.

10221232330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221232330 is a deficient number, since it is larger than the sum of its proper divisors (8176985882).

10221232330 is a wasteful number, since it uses less digits than its factorization.

10221232330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022123240.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10221232330 its reverse (3323212201), we get a palindrome (13544444531).

The spelling of 10221232330 in words is "ten billion, two hundred twenty-one million, two hundred thirty-two thousand, three hundred thirty".