22821205712327 has 12 divisors (see below), whose sum is σ = 26560022596128. Its totient is φ = 19526165313600.

The previous prime is 22821205712281. The next prime is 22821205712329. The reversal of 22821205712327 is 72321750212822.

It is not a de Polignac number, because 22821205712327 - 2³⁴ = 22804025843143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22821205712329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5547203999 + ... + 5547208112.

It is an arithmetic number, because the mean of its divisors is an integer number (2213335216344).

Almost surely, 2^{22821205712327} is an apocalyptic number.

22821205712327 is a deficient number, since it is larger than the sum of its proper divisors (3738816883801).

22821205712327 is a wasteful number, since it uses less digits than its factorization.

22821205712327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11094412150 (or 11094412139 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

It can be divided in two parts, 22821205 and 712327, that added together give a palindrome (23533532).

The spelling of 22821205712327 in words is "twenty-two trillion, eight hundred twenty-one billion, two hundred five million, seven hundred twelve thousand, three hundred twenty-seven".