22132251553 has 2 divisors, whose sum is σ = 22132251554. Its totient is φ = 22132251552.

The previous prime is 22132251443. The next prime is 22132251577. The reversal of 22132251553 is 35515223122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22127157504 + 5094049 = 148752^2 + 2257^2 .

It is a cyclic number.

It is not a de Polignac number, because 22132251553 - 2²⁵ = 22098697121 is a prime.

It is not a weakly prime, because it can be changed into another prime (22132254553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066125776 + 11066125777.

It is an arithmetic number, because the mean of its divisors is an integer number (11066125777).

Almost surely, 2^22132251553 is an apocalyptic number.

It is an amenable number.

22132251553 is a deficient number, since it is larger than the sum of its proper divisors (1).

22132251553 is an equidigital number, since it uses as much as digits as its factorization.

22132251553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 31.

Adding to 22132251553 its reverse (35515223122), we get a palindrome (57647474675).

The spelling of 22132251553 in words is "twenty-two billion, one hundred thirty-two million, two hundred fifty-one thousand, five hundred fifty-three".