22027273 has 2 divisors, whose sum is σ = 22027274. Its totient is φ = 22027272.

The previous prime is 22027241. The next prime is 22027279. The reversal of 22027273 is 37272022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20142144 + 1885129 = 4488^2 + 1373^2 .

It is a cyclic number.

It is not a de Polignac number, because 22027273 - 2⁵ = 22027241 is a prime.

It is not a weakly prime, because it can be changed into another prime (22027279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11013636 + 11013637.

It is an arithmetic number, because the mean of its divisors is an integer number (11013637).

Almost surely, 2^22027273 is an apocalyptic number.

It is an amenable number.

22027273 is a deficient number, since it is larger than the sum of its proper divisors (1).

22027273 is an equidigital number, since it uses as much as digits as its factorization.

22027273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 22027273 is about 4693.3221709148. The cubic root of 22027273 is about 280.3196731588.

Adding to 22027273 its reverse (37272022), we get a palindrome (59299295).

The spelling of 22027273 in words is "twenty-two million, twenty-seven thousand, two hundred seventy-three".