22155355259 has 2 divisors, whose sum is σ = 22155355260. Its totient is φ = 22155355258.

The previous prime is 22155355231. The next prime is 22155355273. The reversal of 22155355259 is 95255355122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22155355259 - 2²⁰ = 22154306683 is a prime.

It is not a weakly prime, because it can be changed into another prime (22155355459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11077677629 + 11077677630.

It is an arithmetic number, because the mean of its divisors is an integer number (11077677630).

Almost surely, 2^22155355259 is an apocalyptic number.

22155355259 is a deficient number, since it is larger than the sum of its proper divisors (1).

22155355259 is an equidigital number, since it uses as much as digits as its factorization.

22155355259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 675000, while the sum is 44.

The spelling of 22155355259 in words is "twenty-two billion, one hundred fifty-five million, three hundred fifty-five thousand, two hundred fifty-nine".