22240334191 has 4 divisors (see below), whose sum is σ = 22659963192. Its totient is φ = 21820705192.

The previous prime is 22240334189. The next prime is 22240334197. The reversal of 22240334191 is 19143304222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22240334191 - 2¹ = 22240334189 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 (22240334197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209814421 + ... + 209814526.

It is an arithmetic number, because the mean of its divisors is an integer number (5664990798).

Almost surely, 2^22240334191 is an apocalyptic number.

22240334191 is a deficient number, since it is larger than the sum of its proper divisors (419629001).

22240334191 is an equidigital number, since it uses as much as digits as its factorization.

22240334191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419629000.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 22240334191 in words is "twenty-two billion, two hundred forty million, three hundred thirty-four thousand, one hundred ninety-one".