22026727 has 2 divisors, whose sum is σ = 22026728. Its totient is φ = 22026726.

The previous prime is 22026703. The next prime is 22026737. The reversal of 22026727 is 72762022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22026727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22026695 and 22026704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22026737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11013363 + 11013364.

It is an arithmetic number, because the mean of its divisors is an integer number (11013364).

Almost surely, 2^22026727 is an apocalyptic number.

22026727 is a deficient number, since it is larger than the sum of its proper divisors (1).

22026727 is an equidigital number, since it uses as much as digits as its factorization.

22026727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 22026727 is about 4693.2640028023. The cubic root of 22026727 is about 280.3173570027.

Adding to 22026727 its reverse (72762022), we get a palindrome (94788749).

The spelling of 22026727 in words is "twenty-two million, twenty-six thousand, seven hundred twenty-seven".