16222373 has 2 divisors, whose sum is σ = 16222374. Its totient is φ = 16222372.

The previous prime is 16222321. The next prime is 16222387. The reversal of 16222373 is 37322261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9498724 + 6723649 = 3082^2 + 2593^2 .

It is a cyclic number.

It is not a de Polignac number, because 16222373 - 2⁸ = 16222117 is a prime.

It is a super-2 number, since 2×16222373² = 526330771502258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16222303) 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, 8111186 + 8111187.

It is an arithmetic number, because the mean of its divisors is an integer number (8111187).

Almost surely, 2^16222373 is an apocalyptic number.

It is an amenable number.

16222373 is a deficient number, since it is larger than the sum of its proper divisors (1).

16222373 is an equidigital number, since it uses as much as digits as its factorization.

16222373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 26.

The square root of 16222373 is about 4027.7007088412. The cubic root of 16222373 is about 253.1462282252.

The spelling of 16222373 in words is "sixteen million, two hundred twenty-two thousand, three hundred seventy-three".