22256334133609 has 2 divisors, whose sum is σ = 22256334133610. Its totient is φ = 22256334133608.

The previous prime is 22256334133601. The next prime is 22256334133673. The reversal of 22256334133609 is 90633143365222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21771583996009 + 484750137600 = 4666003^2 + 696240^2 .

It is a cyclic number.

It is not a de Polignac number, because 22256334133609 - 2³ = 22256334133601 is a prime.

It is not a weakly prime, because it can be changed into another prime (22256334133601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11128167066804 + 11128167066805.

It is an arithmetic number, because the mean of its divisors is an integer number (11128167066805).

Almost surely, 2^{22256334133609} is an apocalyptic number.

It is an amenable number.

22256334133609 is a deficient number, since it is larger than the sum of its proper divisors (1).

22256334133609 is an equidigital number, since it uses as much as digits as its factorization.

22256334133609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4199040, while the sum is 49.

The spelling of 22256334133609 in words is "twenty-two trillion, two hundred fifty-six billion, three hundred thirty-four million, one hundred thirty-three thousand, six hundred nine".