16240229 has 2 divisors, whose sum is σ = 16240230. Its totient is φ = 16240228.

The previous prime is 16240183. The next prime is 16240241. The reversal of 16240229 is 92204261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8567329 + 7672900 = 2927^2 + 2770^2 .

It is a cyclic number.

It is not a de Polignac number, because 16240229 - 2¹⁶ = 16174693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16240198 and 16240207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16240429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8120114 + 8120115.

It is an arithmetic number, because the mean of its divisors is an integer number (8120115).

Almost surely, 2^16240229 is an apocalyptic number.

It is an amenable number.

16240229 is a deficient number, since it is larger than the sum of its proper divisors (1).

16240229 is an equidigital number, since it uses as much as digits as its factorization.

16240229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 16240229 is about 4029.9167485198. The cubic root of 16240229 is about 253.2390736967.

The spelling of 16240229 in words is "sixteen million, two hundred forty thousand, two hundred twenty-nine".