10022191 has 2 divisors, whose sum is σ = 10022192. Its totient is φ = 10022190.

The previous prime is 10022183. The next prime is 10022219. The reversal of 10022191 is 19122001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10022191 - 2³ = 10022183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10022161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011095 + 5011096.

It is an arithmetic number, because the mean of its divisors is an integer number (5011096).

Almost surely, 2^10022191 is an apocalyptic number.

10022191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022191 is an equidigital number, since it uses as much as digits as its factorization.

10022191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 10022191 is about 3165.7844209611. The cubic root of 10022191 is about 215.6027148011.

Adding to 10022191 its reverse (19122001), we get a palindrome (29144192).

The spelling of 10022191 in words is "ten million, twenty-two thousand, one hundred ninety-one".