22080847 has 2 divisors, whose sum is σ = 22080848. Its totient is φ = 22080846.

The previous prime is 22080833. The next prime is 22080853. The reversal of 22080847 is 74808022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22080847 - 2¹⁹ = 21556559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22080827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11040423 + 11040424.

It is an arithmetic number, because the mean of its divisors is an integer number (11040424).

Almost surely, 2^22080847 is an apocalyptic number.

22080847 is a deficient number, since it is larger than the sum of its proper divisors (1).

22080847 is an equidigital number, since it uses as much as digits as its factorization.

22080847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 22080847 is about 4699.0261757092. The cubic root of 22080847 is about 280.5467505535.

Adding to 22080847 its reverse (74808022), we get a palindrome (96888869).

The spelling of 22080847 in words is "twenty-two million, eighty thousand, eight hundred forty-seven".