16225933 has 2 divisors, whose sum is σ = 16225934. Its totient is φ = 16225932.

The previous prime is 16225931. The next prime is 16225961. The reversal of 16225933 is 33952261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11377129 + 4848804 = 3373^2 + 2202^2 .

It is a cyclic number.

It is not a de Polignac number, because 16225933 - 2¹ = 16225931 is a prime.

Together with 16225931, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 16225895 and 16225904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16225931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8112966 + 8112967.

It is an arithmetic number, because the mean of its divisors is an integer number (8112967).

Almost surely, 2^16225933 is an apocalyptic number.

It is an amenable number.

16225933 is a deficient number, since it is larger than the sum of its proper divisors (1).

16225933 is an equidigital number, since it uses as much as digits as its factorization.

16225933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 31.

The square root of 16225933 is about 4028.1426240887. The cubic root of 16225933 is about 253.1647445187.

The spelling of 16225933 in words is "sixteen million, two hundred twenty-five thousand, nine hundred thirty-three".