22124204142140 has 24 divisors (see below), whose sum is σ = 46704079118592. Its totient is φ = 8803348243520.

The previous prime is 22124204142121. The next prime is 22124204142143. The reversal of 22124204142140 is 4124140242122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22124204142143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2895834419 + ... + 2895842058.

It is an arithmetic number, because the mean of its divisors is an integer number (1946003296608).

Almost surely, 2^{22124204142140} is an apocalyptic number.

22124204142140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22124204142140 is an abundant number, since it is smaller than the sum of its proper divisors (24579874976452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22124204142140 is a wasteful number, since it uses less digits than its factorization.

22124204142140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791676677 (or 5791676675 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 22124204142140 its reverse (4124140242122), we get a palindrome (26248344384262).

The spelling of 22124204142140 in words is "twenty-two trillion, one hundred twenty-four billion, two hundred four million, one hundred forty-two thousand, one hundred forty".