22130235505127 has 4 divisors (see below), whose sum is σ = 22130244919800. Its totient is φ = 22130226090456.

The previous prime is 22130235505121. The next prime is 22130235505141. The reversal of 22130235505127 is 72150553203122.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22130235505127 is a prime.

It is a super-2 number, since 2×22130235505127² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130235505121) 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, 2099213 + ... + 6976185.

It is an arithmetic number, because the mean of its divisors is an integer number (5532561229950).

Almost surely, 2^{22130235505127} is an apocalyptic number.

22130235505127 is a deficient number, since it is larger than the sum of its proper divisors (9414673).

22130235505127 is an equidigital number, since it uses as much as digits as its factorization.

22130235505127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9414672.

The product of its (nonzero) digits is 126000, while the sum is 38.

Adding to 22130235505127 its reverse (72150553203122), we get a palindrome (94280788708249).

The spelling of 22130235505127 in words is "twenty-two trillion, one hundred thirty billion, two hundred thirty-five million, five hundred five thousand, one hundred twenty-seven".