22256243435 has 24 divisors (see below), whose sum is σ = 27309948336. Its totient is φ = 17411683520.

The previous prime is 22256243369. The next prime is 22256243437. The reversal of 22256243435 is 53434265222.

It is not a de Polignac number, because 22256243435 - 2⁸ = 22256243179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22256243437) 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 in 23 ways as a sum of consecutive naturals, for example, 3425540 + ... + 3432030.

It is an arithmetic number, because the mean of its divisors is an integer number (1137914514).

Almost surely, 2^22256243435 is an apocalyptic number.

22256243435 is a deficient number, since it is larger than the sum of its proper divisors (5053704901).

22256243435 is an equidigital number, since it uses as much as digits as its factorization.

22256243435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6811 (or 6752 counting only the distinct ones).

The product of its digits is 345600, while the sum is 38.

The spelling of 22256243435 in words is "twenty-two billion, two hundred fifty-six million, two hundred forty-three thousand, four hundred thirty-five".