22105327 has 2 divisors, whose sum is σ = 22105328. Its totient is φ = 22105326.

The previous prime is 22105313. The next prime is 22105331. The reversal of 22105327 is 72350122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22105327 - 2²³ = 13716719 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22105298 and 22105307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22105367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11052663 + 11052664.

It is an arithmetic number, because the mean of its divisors is an integer number (11052664).

Almost surely, 2^22105327 is an apocalyptic number.

22105327 is a deficient number, since it is larger than the sum of its proper divisors (1).

22105327 is an equidigital number, since it uses as much as digits as its factorization.

22105327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 22105327 is about 4701.6302491795. The cubic root of 22105327 is about 280.6503886071.

Adding to 22105327 its reverse (72350122), we get a palindrome (94455449).

The spelling of 22105327 in words is "twenty-two million, one hundred five thousand, three hundred twenty-seven".