22534543102140 has 72 divisors (see below), whose sum is σ = 69031560806208. Its totient is φ = 5949714345600.

The previous prime is 22534543102063. The next prime is 22534543102153. The reversal of 22534543102140 is 4120134543522.

It is a happy number.

22534543102140 is a `hidden beast` number, since 2 + 2 + 5 + 3 + 4 + 5 + 431 + 0 + 214 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22534543102095 and 22534543102104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 619743732 + ... + 619780091.

It is an arithmetic number, because the mean of its divisors is an integer number (958771677864).

Almost surely, 2^{22534543102140} is an apocalyptic number.

22534543102140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22534543102140 is an abundant number, since it is smaller than the sum of its proper divisors (46497017704068).

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

22534543102140 is a wasteful number, since it uses less digits than its factorization.

22534543102140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239523939 (or 1239523934 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 22534543102140 its reverse (4120134543522), we get a palindrome (26654677645662).

The spelling of 22534543102140 in words is "twenty-two trillion, five hundred thirty-four billion, five hundred forty-three million, one hundred two thousand, one hundred forty".