22256436047 has 2 divisors, whose sum is σ = 22256436048. Its totient is φ = 22256436046.

The previous prime is 22256436031. The next prime is 22256436073. The reversal of 22256436047 is 74063465222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22256436047 - 2⁴ = 22256436031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22256435995 and 22256436013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22256432047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11128218023 + 11128218024.

It is an arithmetic number, because the mean of its divisors is an integer number (11128218024).

Almost surely, 2^22256436047 is an apocalyptic number.

22256436047 is a deficient number, since it is larger than the sum of its proper divisors (1).

22256436047 is an equidigital number, since it uses as much as digits as its factorization.

22256436047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 22256436047 in words is "twenty-two billion, two hundred fifty-six million, four hundred thirty-six thousand, forty-seven".