22330121220331 has 4 divisors (see below), whose sum is σ = 22331154422032. Its totient is φ = 22329088018632.

The previous prime is 22330121220313. The next prime is 22330121220367. The reversal of 22330121220331 is 13302212103322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22330121220331 is a prime.

It is a super-2 number, since 2×22330121220331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22330121220296 and 22330121220305.

It is not an unprimeable number, because it can be changed into a prime (22330121220371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516568431 + ... + 516611656.

It is an arithmetic number, because the mean of its divisors is an integer number (5582788605508).

Almost surely, 2^{22330121220331} is an apocalyptic number.

22330121220331 is a deficient number, since it is larger than the sum of its proper divisors (1033201701).

22330121220331 is a wasteful number, since it uses less digits than its factorization.

22330121220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033201700.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22330121220331 its reverse (13302212103322), we get a palindrome (35632333323653).

The spelling of 22330121220331 in words is "twenty-two trillion, three hundred thirty billion, one hundred twenty-one million, two hundred twenty thousand, three hundred thirty-one".