32224949 has 2 divisors, whose sum is σ = 32224950. Its totient is φ = 32224948.

The previous prime is 32224859. The next prime is 32224957. The reversal of 32224949 is 94942223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24700900 + 7524049 = 4970^2 + 2743^2 .

It is an emirp because it is prime and its reverse (94942223) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32224949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32224349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16112474 + 16112475.

It is an arithmetic number, because the mean of its divisors is an integer number (16112475).

Almost surely, 2^32224949 is an apocalyptic number.

It is an amenable number.

32224949 is a deficient number, since it is larger than the sum of its proper divisors (1).

32224949 is an equidigital number, since it uses as much as digits as its factorization.

32224949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 35.

The square root of 32224949 is about 5676.7022997512. The cubic root of 32224949 is about 318.2223995710. Note that the first 3 decimals are identical.

The spelling of 32224949 in words is "thirty-two million, two hundred twenty-four thousand, nine hundred forty-nine".