22312120330 has 16 divisors (see below), whose sum is σ = 40188636000. Its totient is φ = 8918888272.

The previous prime is 22312120321. The next prime is 22312120351. The reversal of 22312120330 is 3302121322.

It is a super-3 number, since 3×22312120330³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22312120298 and 22312120307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729244 + ... + 759223.

It is an arithmetic number, because the mean of its divisors is an integer number (2511789750).

Almost surely, 2^22312120330 is an apocalyptic number.

22312120330 is a deficient number, since it is larger than the sum of its proper divisors (17876515670).

22312120330 is a wasteful number, since it uses less digits than its factorization.

22312120330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489973.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22312120330 its reverse (3302121322), we get a palindrome (25614241652).

The spelling of 22312120330 in words is "twenty-two billion, three hundred twelve million, one hundred twenty thousand, three hundred thirty".