10332222221 has 4 divisors (see below), whose sum is σ = 10665519744. Its totient is φ = 9998924700.

The previous prime is 10332222149. The next prime is 10332222289. The reversal of 10332222221 is 12222223301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12222223301 = 109 ⋅112130489.

It is a cyclic number.

It is not a de Polignac number, because 10332222221 - 2¹⁴ = 10332205837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10332222193 and 10332222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10332222421) 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, 166648715 + ... + 166648776.

It is an arithmetic number, because the mean of its divisors is an integer number (2666379936).

Almost surely, 2^10332222221 is an apocalyptic number.

It is an amenable number.

10332222221 is a deficient number, since it is larger than the sum of its proper divisors (333297523).

10332222221 is an equidigital number, since it uses as much as digits as its factorization.

10332222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333297522.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10332222221 its reverse (12222223301), we get a palindrome (22554445522).

The spelling of 10332222221 in words is "ten billion, three hundred thirty-two million, two hundred twenty-two thousand, two hundred twenty-one".