22366340656441 has 4 divisors (see below), whose sum is σ = 22491292280400. Its totient is φ = 22241389032484.

The previous prime is 22366340656423. The next prime is 22366340656481. The reversal of 22366340656441 is 14465604366322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22366340656441 - 2¹¹ = 22366340654393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22366340656481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62475811711 + ... + 62475812068.

It is an arithmetic number, because the mean of its divisors is an integer number (5622823070100).

Almost surely, 2^{22366340656441} is an apocalyptic number.

It is an amenable number.

22366340656441 is a deficient number, since it is larger than the sum of its proper divisors (124951623959).

22366340656441 is a wasteful number, since it uses less digits than its factorization.

22366340656441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124951623958.

The product of its (nonzero) digits is 14929920, while the sum is 52.

The spelling of 22366340656441 in words is "twenty-two trillion, three hundred sixty-six billion, three hundred forty million, six hundred fifty-six thousand, four hundred forty-one".