22813276481 has 2 divisors, whose sum is σ = 22813276482. Its totient is φ = 22813276480.

The previous prime is 22813276469. The next prime is 22813276489. The reversal of 22813276481 is 18467231822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21368592400 + 1444684081 = 146180^2 + 38009^2 .

It is a cyclic number.

It is not a de Polignac number, because 22813276481 - 2⁶ = 22813276417 is a prime.

It is a super-2 number, since 2×22813276481² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22813276489) 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, 11406638240 + 11406638241.

It is an arithmetic number, because the mean of its divisors is an integer number (11406638241).

Almost surely, 2^22813276481 is an apocalyptic number.

It is an amenable number.

22813276481 is a deficient number, since it is larger than the sum of its proper divisors (1).

22813276481 is an equidigital number, since it uses as much as digits as its factorization.

22813276481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 44.

The spelling of 22813276481 in words is "twenty-two billion, eight hundred thirteen million, two hundred seventy-six thousand, four hundred eighty-one".