22901364541481 has 2 divisors, whose sum is σ = 22901364541482. Its totient is φ = 22901364541480.

The previous prime is 22901364541399. The next prime is 22901364541487. The reversal of 22901364541481 is 18414546310922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12419569787881 + 10481794753600 = 3524141^2 + 3237560^2 .

It is a cyclic number.

It is not a de Polignac number, because 22901364541481 - 2¹⁴ = 22901364525097 is a prime.

It is a super-2 number, since 2×22901364541481² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22901364541487) 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, 11450682270740 + 11450682270741.

It is an arithmetic number, because the mean of its divisors is an integer number (11450682270741).

Almost surely, 2^{22901364541481} is an apocalyptic number.

It is an amenable number.

22901364541481 is a deficient number, since it is larger than the sum of its proper divisors (1).

22901364541481 is an equidigital number, since it uses as much as digits as its factorization.

22901364541481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 22901364541481 in words is "twenty-two trillion, nine hundred one billion, three hundred sixty-four million, five hundred forty-one thousand, four hundred eighty-one".