22130013761251 has 16 divisors (see below), whose sum is σ = 24229822906368. Its totient is φ = 20044881841600.

The previous prime is 22130013761249. The next prime is 22130013761329. The reversal of 22130013761251 is 15216731003122.

It is not a de Polignac number, because 22130013761251 - 2¹ = 22130013761249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22130013761231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36491430 + ... + 37092916.

It is an arithmetic number, because the mean of its divisors is an integer number (1514363931648).

Almost surely, 2^{22130013761251} is an apocalyptic number.

22130013761251 is a deficient number, since it is larger than the sum of its proper divisors (2099809145117).

22130013761251 is a wasteful number, since it uses less digits than its factorization.

22130013761251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613682.

The product of its (nonzero) digits is 15120, while the sum is 34.

Adding to 22130013761251 its reverse (15216731003122), we get a palindrome (37346744764373).

The spelling of 22130013761251 in words is "twenty-two trillion, one hundred thirty billion, thirteen million, seven hundred sixty-one thousand, two hundred fifty-one".