22047127 has 2 divisors, whose sum is σ = 22047128. Its totient is φ = 22047126.

The previous prime is 22047121. The next prime is 22047139. The reversal of 22047127 is 72174022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22047127 - 2³ = 22047119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22047121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11023563 + 11023564.

It is an arithmetic number, because the mean of its divisors is an integer number (11023564).

Almost surely, 2^22047127 is an apocalyptic number.

22047127 is a deficient number, since it is larger than the sum of its proper divisors (1).

22047127 is an equidigital number, since it uses as much as digits as its factorization.

22047127 is an evil number, because the sum of its binary digits is even.

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

The square root of 22047127 is about 4695.4368273889. The cubic root of 22047127 is about 280.4038687150.

The spelling of 22047127 in words is "twenty-two million, forty-seven thousand, one hundred twenty-seven".