22134320543140 has 24 divisors (see below), whose sum is σ = 50057617228920. Its totient is φ = 8172672200448.

The previous prime is 22134320543099. The next prime is 22134320543141. The reversal of 22134320543140 is 4134502343122.

It can be written as a sum of positive squares in 4 ways, for example, as 1188540400804 + 20945780142336 = 1090202^2 + 4576656^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22134320543096 and 22134320543105.

It is not an unprimeable number, because it can be changed into a prime (22134320543141) 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, 42566000785 + ... + 42566001304.

It is an arithmetic number, because the mean of its divisors is an integer number (2085734051205).

Almost surely, 2^{22134320543140} is an apocalyptic number.

22134320543140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22134320543140 is an abundant number, since it is smaller than the sum of its proper divisors (27923296685780).

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

22134320543140 is a wasteful number, since it uses less digits than its factorization.

22134320543140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85132002111 (or 85132002109 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 22134320543140 its reverse (4134502343122), we get a palindrome (26268822886262).

The spelling of 22134320543140 in words is "twenty-two trillion, one hundred thirty-four billion, three hundred twenty million, five hundred forty-three thousand, one hundred forty".