4333002221 has 8 divisors (see below), whose sum is σ = 4440219000. Its totient is φ = 4225858560.

The previous prime is 4333002217. The next prime is 4333002281. The reversal of 4333002221 is 1222003334.

It can be written as a sum of positive squares in 4 ways, for example, as 1377448996 + 2955553225 = 37114^2 + 54365^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4333002221 - 2² = 4333002217 is a prime.

It is a super-3 number, since 3×4333002221³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4333002193 and 4333002202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4333002281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113255 + ... + 146603.

It is an arithmetic number, because the mean of its divisors is an integer number (555027375).

Almost surely, 2^4333002221 is an apocalyptic number.

4333002221 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4333002221 is a deficient number, since it is larger than the sum of its proper divisors (107216779).

4333002221 is a wasteful number, since it uses less digits than its factorization.

4333002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36559.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4333002221 is about 65825.5438336821. The cubic root of 4333002221 is about 1630.2828897897.

Adding to 4333002221 its reverse (1222003334), we get a palindrome (5555005555).

The spelling of 4333002221 in words is "four billion, three hundred thirty-three million, two thousand, two hundred twenty-one".