22534245543140 has 96 divisors (see below), whose sum is σ = 47609452598400. Its totient is φ = 8959093217280.

The previous prime is 22534245543059. The next prime is 22534245543149. The reversal of 22534245543140 is 4134554243522.

It is a junction number, because it is equal to n+sod(n) for n = 22534245543091 and 22534245543100.

It is not an unprimeable number, because it can be changed into a prime (22534245543149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9759308306 + ... + 9759310614.

It is an arithmetic number, because the mean of its divisors is an integer number (495931797900).

Almost surely, 2^{22534245543140} is an apocalyptic number.

22534245543140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22534245543140 is an abundant number, since it is smaller than the sum of its proper divisors (25075207055260).

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

22534245543140 is a wasteful number, since it uses less digits than its factorization.

22534245543140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565 (or 5563 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 44.

Adding to 22534245543140 its reverse (4134554243522), we get a palindrome (26668799786662).

The spelling of 22534245543140 in words is "twenty-two trillion, five hundred thirty-four billion, two hundred forty-five million, five hundred forty-three thousand, one hundred forty".