22207027 has 2 divisors, whose sum is σ = 22207028. Its totient is φ = 22207026.

The previous prime is 22207021. The next prime is 22207043. The reversal of 22207027 is 72070222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22207027 - 2³ = 22207019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22206989 and 22207007.

It is not a weakly prime, because it can be changed into another prime (22207021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11103513 + 11103514.

It is an arithmetic number, because the mean of its divisors is an integer number (11103514).

Almost surely, 2^22207027 is an apocalyptic number.

22207027 is a deficient number, since it is larger than the sum of its proper divisors (1).

22207027 is an equidigital number, since it uses as much as digits as its factorization.

22207027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 22207027 is about 4712.4332356013. The cubic root of 22207027 is about 281.0801264220.

Adding to 22207027 its reverse (72070222), we get a palindrome (94277249).

The spelling of 22207027 in words is "twenty-two million, two hundred seven thousand, twenty-seven".