22330121012 has 24 divisors (see below), whose sum is σ = 39319383432. Its totient is φ = 11096064000.

The previous prime is 22330121003. The next prime is 22330121029. The reversal of 22330121012 is 21012103322.

It can be written as a sum of positive squares in 4 ways, for example, as 13896637456 + 8433483556 = 117884^2 + 91834^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2321012 + ... + 2330612.

It is an arithmetic number, because the mean of its divisors is an integer number (1638307643).

Almost surely, 2^22330121012 is an apocalyptic number.

It is an amenable number.

22330121012 is a deficient number, since it is larger than the sum of its proper divisors (16989262420).

22330121012 is a wasteful number, since it uses less digits than its factorization.

22330121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13139 (or 13137 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22330121012 its reverse (21012103322), we get a palindrome (43342224334).

The spelling of 22330121012 in words is "twenty-two billion, three hundred thirty million, one hundred twenty-one thousand, twelve".