22056240610351 has 4 divisors (see below), whose sum is σ = 22056865061512. Its totient is φ = 22055616159192.

The previous prime is 22056240610333. The next prime is 22056240610361. The reversal of 22056240610351 is 15301604265022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22056240610351 - 2⁹ = 22056240609839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22056240610351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22056240610361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312172596 + ... + 312243241.

It is an arithmetic number, because the mean of its divisors is an integer number (5514216265378).

Almost surely, 2^{22056240610351} is an apocalyptic number.

22056240610351 is a deficient number, since it is larger than the sum of its proper divisors (624451161).

22056240610351 is an equidigital number, since it uses as much as digits as its factorization.

22056240610351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624451160.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 22056240610351 its reverse (15301604265022), we get a palindrome (37357844875373).

The spelling of 22056240610351 in words is "twenty-two trillion, fifty-six billion, two hundred forty million, six hundred ten thousand, three hundred fifty-one".