22366340656423 has 2 divisors, whose sum is σ = 22366340656424. Its totient is φ = 22366340656422.

The previous prime is 22366340656381. The next prime is 22366340656481. The reversal of 22366340656423 is 32465604366322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22366340656423 - 2¹⁷ = 22366340525351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22366340696423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11183170328211 + 11183170328212.

It is an arithmetic number, because the mean of its divisors is an integer number (11183170328212).

Almost surely, 2^{22366340656423} is an apocalyptic number.

22366340656423 is a deficient number, since it is larger than the sum of its proper divisors (1).

22366340656423 is an equidigital number, since it uses as much as digits as its factorization.

22366340656423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22394880, while the sum is 52.

The spelling of 22366340656423 in words is "twenty-two trillion, three hundred sixty-six billion, three hundred forty million, six hundred fifty-six thousand, four hundred twenty-three".