22056127 has 2 divisors, whose sum is σ = 22056128. Its totient is φ = 22056126.

The previous prime is 22056121. The next prime is 22056163. The reversal of 22056127 is 72165022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22056127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22056121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11028063 + 11028064.

It is an arithmetic number, because the mean of its divisors is an integer number (11028064).

Almost surely, 2^22056127 is an apocalyptic number.

22056127 is a deficient number, since it is larger than the sum of its proper divisors (1).

22056127 is an equidigital number, since it uses as much as digits as its factorization.

22056127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 22056127 is about 4696.3951068878. The cubic root of 22056127 is about 280.4420186820.

The spelling of 22056127 in words is "twenty-two million, fifty-six thousand, one hundred twenty-seven".