22010033321 has 8 divisors (see below), whose sum is σ = 22634605224. Its totient is φ = 21389639680.

The previous prime is 22010033317. The next prime is 22010033329. The reversal of 22010033321 is 12333001022.

It can be written as a sum of positive squares in 4 ways, for example, as 9203716096 + 12806317225 = 95936^2 + 113165^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22010033321 - 2² = 22010033317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22010033321.

It is not an unprimeable number, because it can be changed into a prime (22010033329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033880 + ... + 1054953.

It is an arithmetic number, because the mean of its divisors is an integer number (2829325653).

Almost surely, 2^22010033321 is an apocalyptic number.

It is an amenable number.

22010033321 is a deficient number, since it is larger than the sum of its proper divisors (624571903).

22010033321 is a wasteful number, since it uses less digits than its factorization.

22010033321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089131.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22010033321 its reverse (12333001022), we get a palindrome (34343034343).

The spelling of 22010033321 in words is "twenty-two billion, ten million, thirty-three thousand, three hundred twenty-one".