16220411 has 2 divisors, whose sum is σ = 16220412. Its totient is φ = 16220410.

The previous prime is 16220401. The next prime is 16220419. The reversal of 16220411 is 11402261.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16220411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16220411.

It is not a weakly prime, because it can be changed into another prime (16220419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8110205 + 8110206.

It is an arithmetic number, because the mean of its divisors is an integer number (8110206).

Almost surely, 2^16220411 is an apocalyptic number.

16220411 is a deficient number, since it is larger than the sum of its proper divisors (1).

16220411 is an equidigital number, since it uses as much as digits as its factorization.

16220411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 16220411 is about 4027.4571381953. The cubic root of 16220411 is about 253.1360223011.

Adding to 16220411 its reverse (11402261), we get a palindrome (27622672).

The spelling of 16220411 in words is "sixteen million, two hundred twenty thousand, four hundred eleven".