16045223 has 2 divisors, whose sum is σ = 16045224. Its totient is φ = 16045222.

The previous prime is 16045201. The next prime is 16045247. The reversal of 16045223 is 32254061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16045223 - 2⁸ = 16044967 is a prime.

It is a super-2 number, since 2×16045223² = 514898362239458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16045123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8022611 + 8022612.

It is an arithmetic number, because the mean of its divisors is an integer number (8022612).

Almost surely, 2^16045223 is an apocalyptic number.

16045223 is a deficient number, since it is larger than the sum of its proper divisors (1).

16045223 is an equidigital number, since it uses as much as digits as its factorization.

16045223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 16045223 is about 4005.6488862605. The cubic root of 16045223 is about 252.2213925321.

Adding to 16045223 its reverse (32254061), we get a palindrome (48299284).

The spelling of 16045223 in words is "sixteen million, forty-five thousand, two hundred twenty-three".