22061050461481 has 2 divisors, whose sum is σ = 22061050461482. Its totient is φ = 22061050461480.

The previous prime is 22061050461409. The next prime is 22061050461521. The reversal of 22061050461481 is 18416405016022.

It is an a-pointer prime, because the next prime (22061050461521) can be obtained adding 22061050461481 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17373132635881 + 4687917825600 = 4168109^2 + 2165160^2 .

It is a cyclic number.

It is not a de Polignac number, because 22061050461481 - 2¹⁹ = 22061049937193 is a prime.

It is a super-2 number, since 2×22061050461481² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22061050468481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11030525230740 + 11030525230741.

It is an arithmetic number, because the mean of its divisors is an integer number (11030525230741).

Almost surely, 2^{22061050461481} is an apocalyptic number.

It is an amenable number.

22061050461481 is a deficient number, since it is larger than the sum of its proper divisors (1).

22061050461481 is an equidigital number, since it uses as much as digits as its factorization.

22061050461481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 22061050461481 in words is "twenty-two trillion, sixty-one billion, fifty million, four hundred sixty-one thousand, four hundred eighty-one".