32242221001 has 4 divisors (see below), whose sum is σ = 32244368404. Its totient is φ = 32240073600.

The previous prime is 32242220987. The next prime is 32242221013. The reversal of 32242221001 is 10012224223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22306916025 + 9935304976 = 149355^2 + 99676^2 .

It is a cyclic number.

It is not a de Polignac number, because 32242221001 - 2⁷ = 32242220873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32242221001.

It is not an unprimeable number, because it can be changed into a prime (32242221091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051020 + ... + 1081261.

It is an arithmetic number, because the mean of its divisors is an integer number (8061092101).

Almost surely, 2^32242221001 is an apocalyptic number.

It is an amenable number.

32242221001 is a deficient number, since it is larger than the sum of its proper divisors (2147403).

32242221001 is a wasteful number, since it uses less digits than its factorization.

32242221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147402.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 32242221001 its reverse (10012224223), we get a palindrome (42254445224).

It can be divided in two parts, 3224222 and 1001, that added together give a palindrome (3225223).

The spelling of 32242221001 in words is "thirty-two billion, two hundred forty-two million, two hundred twenty-one thousand, one".