32218049 has 2 divisors, whose sum is σ = 32218050. Its totient is φ = 32218048.

The previous prime is 32218037. The next prime is 32218057. The reversal of 32218049 is 94081223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26337424 + 5880625 = 5132^2 + 2425^2 .

It is a cyclic number.

It is not a de Polignac number, because 32218049 - 2⁴ = 32218033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32218079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16109024 + 16109025.

It is an arithmetic number, because the mean of its divisors is an integer number (16109025).

Almost surely, 2^32218049 is an apocalyptic number.

It is an amenable number.

32218049 is a deficient number, since it is larger than the sum of its proper divisors (1).

32218049 is an equidigital number, since it uses as much as digits as its factorization.

32218049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 32218049 is about 5676.0945200023. The cubic root of 32218049 is about 318.1996853764.

The spelling of 32218049 in words is "thirty-two million, two hundred eighteen thousand, forty-nine".