4232221001 has 4 divisors (see below), whose sum is σ = 4243567812. Its totient is φ = 4220874192.

The previous prime is 4232220997. The next prime is 4232221027. The reversal of 4232221001 is 1001222324.

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 3172392976 + 1059828025 = 56324^2 + 32555^2 .

It is a cyclic number.

It is not a de Polignac number, because 4232221001 - 2² = 4232220997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4232226001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5672846 + ... + 5673591.

It is an arithmetic number, because the mean of its divisors is an integer number (1060891953).

Almost surely, 2^4232221001 is an apocalyptic number.

It is an amenable number.

4232221001 is a deficient number, since it is larger than the sum of its proper divisors (11346811).

4232221001 is a wasteful number, since it uses less digits than its factorization.

4232221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11346810.

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

The square root of 4232221001 is about 65055.5224481366. The cubic root of 4232221001 is about 1617.5440356470.

Adding to 4232221001 its reverse (1001222324), we get a palindrome (5233443325).

The spelling of 4232221001 in words is "four billion, two hundred thirty-two million, two hundred twenty-one thousand, one".