22140321124 has 24 divisors (see below), whose sum is σ = 40123791288. Its totient is φ = 10683229440.

The previous prime is 22140321107. The next prime is 22140321167. The reversal of 22140321124 is 42112304122.

It can be written as a sum of positive squares in 4 ways, for example, as 152769600 + 21987551524 = 12360^2 + 148282^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22140321095 and 22140321104.

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, 843097 + ... + 868960.

It is an arithmetic number, because the mean of its divisors is an integer number (1671824637).

Almost surely, 2^22140321124 is an apocalyptic number.

It is an amenable number.

22140321124 is a deficient number, since it is larger than the sum of its proper divisors (17983470164).

22140321124 is a wasteful number, since it uses less digits than its factorization.

22140321124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712175 (or 1712173 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22140321124 its reverse (42112304122), we get a palindrome (64252625246).

The spelling of 22140321124 in words is "twenty-two billion, one hundred forty million, three hundred twenty-one thousand, one hundred twenty-four".