22553103481 has 2 divisors, whose sum is σ = 22553103482. Its totient is φ = 22553103480.

The previous prime is 22553103403. The next prime is 22553103509. The reversal of 22553103481 is 18430135522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22332313600 + 220789881 = 149440^2 + 14859^2 .

It is a cyclic number.

It is not a de Polignac number, because 22553103481 - 2¹⁵ = 22553070713 is a prime.

It is a super-2 number, since 2×22553103481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22553103401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11276551740 + 11276551741.

It is an arithmetic number, because the mean of its divisors is an integer number (11276551741).

Almost surely, 2^22553103481 is an apocalyptic number.

It is an amenable number.

22553103481 is a deficient number, since it is larger than the sum of its proper divisors (1).

22553103481 is an equidigital number, since it uses as much as digits as its factorization.

22553103481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 22553103481 in words is "twenty-two billion, five hundred fifty-three million, one hundred three thousand, four hundred eighty-one".