22310122012 has 36 divisors (see below), whose sum is σ = 41353136496. Its totient is φ = 10530152640.

The previous prime is 22310122001. The next prime is 22310122141. The reversal of 22310122012 is 21022101322.

It is a happy number.

It is a super-3 number, since 3×22310122012³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 378273 + ... + 433255.

It is an arithmetic number, because the mean of its divisors is an integer number (1148698236).

Almost surely, 2^22310122012 is an apocalyptic number.

It is an amenable number.

22310122012 is a deficient number, since it is larger than the sum of its proper divisors (19043014484).

22310122012 is a wasteful number, since it uses less digits than its factorization.

22310122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55306 (or 55285 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22310122012 its reverse (21022101322), we get a palindrome (43332223334).

The spelling of 22310122012 in words is "twenty-two billion, three hundred ten million, one hundred twenty-two thousand, twelve".