22455014242861 has 2 divisors, whose sum is σ = 22455014242862. Its totient is φ = 22455014242860.

The previous prime is 22455014242819. The next prime is 22455014242873. The reversal of 22455014242861 is 16824241055422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17499003278761 + 4956010964100 = 4183181^2 + 2226210^2 .

It is a cyclic number.

It is not a de Polignac number, because 22455014242861 - 2¹³ = 22455014234669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22455014242961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11227507121430 + 11227507121431.

It is an arithmetic number, because the mean of its divisors is an integer number (11227507121431).

Almost surely, 2^{22455014242861} is an apocalyptic number.

It is an amenable number.

22455014242861 is a deficient number, since it is larger than the sum of its proper divisors (1).

22455014242861 is an equidigital number, since it uses as much as digits as its factorization.

22455014242861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1228800, while the sum is 46.

The spelling of 22455014242861 in words is "twenty-two trillion, four hundred fifty-five billion, fourteen million, two hundred forty-two thousand, eight hundred sixty-one".