22156417241 has 16 divisors (see below), whose sum is σ = 25658041344. Its totient is φ = 18740206224.

The previous prime is 22156417163. The next prime is 22156417243. The reversal of 22156417241 is 14271465122.

It is a cyclic number.

It is not a de Polignac number, because 22156417241 - 2¹⁴ = 22156400857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22156417243) 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 15 ways as a sum of consecutive naturals, for example, 149750 + ... + 258336.

It is an arithmetic number, because the mean of its divisors is an integer number (1603627584).

Almost surely, 2^22156417241 is an apocalyptic number.

It is an amenable number.

22156417241 is a deficient number, since it is larger than the sum of its proper divisors (3501624103).

22156417241 is a wasteful number, since it uses less digits than its factorization.

22156417241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108980.

The product of its digits is 26880, while the sum is 35.

The spelling of 22156417241 in words is "twenty-two billion, one hundred fifty-six million, four hundred seventeen thousand, two hundred forty-one".