32240221001 has 2 divisors, whose sum is σ = 32240221002. Its totient is φ = 32240221000.

The previous prime is 32240220959. The next prime is 32240221033. The reversal of 32240221001 is 10012204223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18940365376 + 13299855625 = 137624^2 + 115325^2 .

It is a cyclic number.

It is not a de Polignac number, because 32240221001 - 2¹⁸ = 32239958857 is a prime.

It is not a weakly prime, because it can be changed into another prime (32240224001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16120110500 + 16120110501.

It is an arithmetic number, because the mean of its divisors is an integer number (16120110501).

Almost surely, 2^32240221001 is an apocalyptic number.

It is an amenable number.

32240221001 is a deficient number, since it is larger than the sum of its proper divisors (1).

32240221001 is an equidigital number, since it uses as much as digits as its factorization.

32240221001 is an evil number, because the sum of its binary digits is even.

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

Adding to 32240221001 its reverse (10012204223), we get a palindrome (42252425224).

The spelling of 32240221001 in words is "thirty-two billion, two hundred forty million, two hundred twenty-one thousand, one".