22914191 has 2 divisors, whose sum is σ = 22914192. Its totient is φ = 22914190.

The previous prime is 22914167. The next prime is 22914197. The reversal of 22914191 is 19141922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22914191 - 2¹⁴ = 22897807 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22914197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11457095 + 11457096.

It is an arithmetic number, because the mean of its divisors is an integer number (11457096).

Almost surely, 2^22914191 is an apocalyptic number.

22914191 is a deficient number, since it is larger than the sum of its proper divisors (1).

22914191 is an equidigital number, since it uses as much as digits as its factorization.

22914191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 29.

The square root of 22914191 is about 4786.8769568478. The cubic root of 22914191 is about 284.0325914789.

The spelling of 22914191 in words is "twenty-two million, nine hundred fourteen thousand, one hundred ninety-one".