26772227 has 2 divisors, whose sum is σ = 26772228. Its totient is φ = 26772226.

The previous prime is 26772217. The next prime is 26772233. The reversal of 26772227 is 72227762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26772227 - 2⁴ = 26772211 is a prime.

It is not a weakly prime, because it can be changed into another prime (26772217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13386113 + 13386114.

It is an arithmetic number, because the mean of its divisors is an integer number (13386114).

Almost surely, 2^26772227 is an apocalyptic number.

26772227 is a deficient number, since it is larger than the sum of its proper divisors (1).

26772227 is an equidigital number, since it uses as much as digits as its factorization.

26772227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32928, while the sum is 35.

The square root of 26772227 is about 5174.1885354131. The cubic root of 26772227 is about 299.1540128915.

Adding to 26772227 its reverse (72227762), we get a palindrome (98999989).

The spelling of 26772227 in words is "twenty-six million, seven hundred seventy-two thousand, two hundred twenty-seven".