22727027 has 2 divisors, whose sum is σ = 22727028. Its totient is φ = 22727026.

The previous prime is 22726993. The next prime is 22727041. The reversal of 22727027 is 72072722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22727027 - 2¹⁰ = 22726003 is a prime.

It is not a weakly prime, because it can be changed into another prime (22727077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11363513 + 11363514.

It is an arithmetic number, because the mean of its divisors is an integer number (11363514).

Almost surely, 2^22727027 is an apocalyptic number.

22727027 is a deficient number, since it is larger than the sum of its proper divisors (1).

22727027 is an equidigital number, since it uses as much as digits as its factorization.

22727027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5488, while the sum is 29.

The square root of 22727027 is about 4767.2871740645. The cubic root of 22727027 is about 283.2571466052.

Adding to 22727027 its reverse (72072722), we get a palindrome (94799749).

The spelling of 22727027 in words is "twenty-two million, seven hundred twenty-seven thousand, twenty-seven".