10333322221 has 4 divisors (see below), whose sum is σ = 10435632444. Its totient is φ = 10231012000.

The previous prime is 10333322191. The next prime is 10333322231. The reversal of 10333322221 is 12222333301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7549176996 + 2784145225 = 86886^2 + 52765^2 .

It is a cyclic number.

It is not a de Polignac number, because 10333322221 - 2¹⁵ = 10333289453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10333322192 and 10333322201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10333322231) 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, 51154960 + ... + 51155161.

It is an arithmetic number, because the mean of its divisors is an integer number (2608908111).

Almost surely, 2^10333322221 is an apocalyptic number.

It is an amenable number.

10333322221 is a deficient number, since it is larger than the sum of its proper divisors (102310223).

10333322221 is a wasteful number, since it uses less digits than its factorization.

10333322221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102310222.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 10333322221 its reverse (12222333301), we get a palindrome (22555655522).

The spelling of 10333322221 in words is "ten billion, three hundred thirty-three million, three hundred twenty-two thousand, two hundred twenty-one".