32224001 has 4 divisors (see below), whose sum is σ = 32325972. Its totient is φ = 32122032.

The previous prime is 32223979. The next prime is 32224009. The reversal of 32224001 is 10042223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10042223 = 17 ⋅590719.

It can be written as a sum of positive squares in 2 ways, for example, as 17631601 + 14592400 = 4199^2 + 3820^2 .

It is a cyclic number.

It is not a de Polignac number, because 32224001 - 2⁶ = 32223937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32224009) 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 in 3 ways as a sum of consecutive naturals, for example, 50510 + ... + 51143.

It is an arithmetic number, because the mean of its divisors is an integer number (8081493).

Almost surely, 2^32224001 is an apocalyptic number.

It is an amenable number.

32224001 is a deficient number, since it is larger than the sum of its proper divisors (101971).

32224001 is a wasteful number, since it uses less digits than its factorization.

32224001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101970.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 32224001 is about 5676.6187999548. The cubic root of 32224001 is about 318.2192790303.

Adding to 32224001 its reverse (10042223), we get a palindrome (42266224).

The spelling of 32224001 in words is "thirty-two million, two hundred twenty-four thousand, one".