22250750191 has 2 divisors, whose sum is σ = 22250750192. Its totient is φ = 22250750190.

The previous prime is 22250750177. The next prime is 22250750213. The reversal of 22250750191 is 19105705222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22250750191 - 2⁹ = 22250749679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22250750131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11125375095 + 11125375096.

It is an arithmetic number, because the mean of its divisors is an integer number (11125375096).

Almost surely, 2^22250750191 is an apocalyptic number.

22250750191 is a deficient number, since it is larger than the sum of its proper divisors (1).

22250750191 is an equidigital number, since it uses as much as digits as its factorization.

22250750191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 34.

The spelling of 22250750191 in words is "twenty-two billion, two hundred fifty million, seven hundred fifty thousand, one hundred ninety-one".