32214401 has 2 divisors, whose sum is σ = 32214402. Its totient is φ = 32214400.

The previous prime is 32214373. The next prime is 32214409. The reversal of 32214401 is 10441223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23775376 + 8439025 = 4876^2 + 2905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32214401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32214401.

It is not a weakly prime, because it can be changed into another prime (32214409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16107200 + 16107201.

It is an arithmetic number, because the mean of its divisors is an integer number (16107201).

Almost surely, 2^32214401 is an apocalyptic number.

It is an amenable number.

32214401 is a deficient number, since it is larger than the sum of its proper divisors (1).

32214401 is an equidigital number, since it uses as much as digits as its factorization.

32214401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 32214401 is about 5675.7731631911. The cubic root of 32214401 is about 318.1876751699.

Adding to 32214401 its reverse (10441223), we get a palindrome (42655624).

The spelling of 32214401 in words is "thirty-two million, two hundred fourteen thousand, four hundred one".