22005750127656 has 32 divisors (see below), whose sum is σ = 55025935675200. Its totient is φ = 7333708661760.

The previous prime is 22005750127597. The next prime is 22005750127681. The reversal of 22005750127656 is 65672105750022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96219705 + ... + 96448136.

It is an arithmetic number, because the mean of its divisors is an integer number (1719560489850).

Almost surely, 2^{22005750127656} is an apocalyptic number.

It is an amenable number.

22005750127656 is an abundant number, since it is smaller than the sum of its proper divisors (33020185547544).

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

22005750127656 is a wasteful number, since it uses less digits than its factorization.

22005750127656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192672609 (or 192672605 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 48.

Adding to 22005750127656 its reverse (65672105750022), we get a palindrome (87677855877678).

The spelling of 22005750127656 in words is "twenty-two trillion, five billion, seven hundred fifty million, one hundred twenty-seven thousand, six hundred fifty-six".