10221322330 has 16 divisors (see below), whose sum is σ = 18408153960. Its totient is φ = 4086356992.

The previous prime is 10221322313. The next prime is 10221322361. The reversal of 10221322330 is 3322312201.

It can be written as a sum of positive squares in 4 ways, for example, as 9020630529 + 1200691801 = 94977^2 + 34651^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10221322298 and 10221322307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251659 + ... + 289438.

Almost surely, 2^10221322330 is an apocalyptic number.

10221322330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221322330 is a deficient number, since it is larger than the sum of its proper divisors (8186831630).

10221322330 is a wasteful number, since it uses less digits than its factorization.

10221322330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542993.

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

Adding to 10221322330 its reverse (3322312201), we get a palindrome (13543634531).

The spelling of 10221322330 in words is "ten billion, two hundred twenty-one million, three hundred twenty-two thousand, three hundred thirty".