22320124312 has 16 divisors (see below), whose sum is σ = 42220590840. Its totient is φ = 11061300096.

The previous prime is 22320124249. The next prime is 22320124451. The reversal of 22320124312 is 21342102322.

It is a super-3 number, since 3×22320124312³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12344298 + ... + 12346105.

Almost surely, 2^22320124312 is an apocalyptic number.

It is an amenable number.

22320124312 is a deficient number, since it is larger than the sum of its proper divisors (19900466528).

22320124312 is a wasteful number, since it uses less digits than its factorization.

22320124312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24690522 (or 24690518 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22320124312 its reverse (21342102322), we get a palindrome (43662226634).

The spelling of 22320124312 in words is "twenty-two billion, three hundred twenty million, one hundred twenty-four thousand, three hundred twelve".