22727041 has 2 divisors, whose sum is σ = 22727042. Its totient is φ = 22727040.

The previous prime is 22727027. The next prime is 22727063. The reversal of 22727041 is 14072722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15437041 + 7290000 = 3929^2 + 2700^2 .

It is a cyclic number.

It is not a de Polignac number, because 22727041 - 2¹³ = 22718849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22726997 and 22727015.

It is not a weakly prime, because it can be changed into another prime (22727071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11363520 + 11363521.

It is an arithmetic number, because the mean of its divisors is an integer number (11363521).

Almost surely, 2^22727041 is an apocalyptic number.

It is an amenable number.

22727041 is a deficient number, since it is larger than the sum of its proper divisors (1).

22727041 is an equidigital number, since it uses as much as digits as its factorization.

22727041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 22727041 is about 4767.2886424046. The cubic root of 22727041 is about 283.2572047680.

Adding to 22727041 its reverse (14072722), we get a palindrome (36799763).

The spelling of 22727041 in words is "twenty-two million, seven hundred twenty-seven thousand, forty-one".