16225711 has 2 divisors, whose sum is σ = 16225712. Its totient is φ = 16225710.

The previous prime is 16225697. The next prime is 16225739. The reversal of 16225711 is 11752261.

It is a weak prime.

It is an emirp because it is prime and its reverse (11752261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16225711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16325711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8112855 + 8112856.

It is an arithmetic number, because the mean of its divisors is an integer number (8112856).

Almost surely, 2^16225711 is an apocalyptic number.

16225711 is a deficient number, since it is larger than the sum of its proper divisors (1).

16225711 is an equidigital number, since it uses as much as digits as its factorization.

16225711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 25.

The square root of 16225711 is about 4028.1150678698. The cubic root of 16225711 is about 253.1635899302.

Adding to 16225711 its reverse (11752261), we get a palindrome (27977972).

The spelling of 16225711 in words is "sixteen million, two hundred twenty-five thousand, seven hundred eleven".