22256353349 has 8 divisors (see below), whose sum is σ = 22390201152. Its totient is φ = 22122696960.

The previous prime is 22256353333. The next prime is 22256353381. The reversal of 22256353349 is 94335365222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22256353349 - 2⁴ = 22256353333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22256053349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188894 + ... + 283184.

It is an arithmetic number, because the mean of its divisors is an integer number (2798775144).

Almost surely, 2^22256353349 is an apocalyptic number.

It is an amenable number.

22256353349 is a deficient number, since it is larger than the sum of its proper divisors (133847803).

22256353349 is a wasteful number, since it uses less digits than its factorization.

22256353349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95707.

The product of its digits is 1166400, while the sum is 44.

The spelling of 22256353349 in words is "twenty-two billion, two hundred fifty-six million, three hundred fifty-three thousand, three hundred forty-nine".