22331332030121 has 4 divisors (see below), whose sum is σ = 22875998665044. Its totient is φ = 21786665395200.

The previous prime is 22331332030093. The next prime is 22331332030123. The reversal of 22331332030121 is 12103023313322.

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 6920714025625 + 15410618004496 = 2630725^2 + 3925636^2 .

It is a cyclic number.

It is not a de Polignac number, because 22331332030121 - 2¹⁴ = 22331332013737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22331332030123) 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, 272333317400 + ... + 272333317481.

It is an arithmetic number, because the mean of its divisors is an integer number (5718999666261).

Almost surely, 2^{22331332030121} is an apocalyptic number.

It is an amenable number.

22331332030121 is a deficient number, since it is larger than the sum of its proper divisors (544666634923).

22331332030121 is an equidigital number, since it uses as much as digits as its factorization.

22331332030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544666634922.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 22331332030121 its reverse (12103023313322), we get a palindrome (34434355343443).

The spelling of 22331332030121 in words is "twenty-two trillion, three hundred thirty-one billion, three hundred thirty-two million, thirty thousand, one hundred twenty-one".