3233550242221 has 8 divisors (see below), whose sum is σ = 3491236770840. Its totient is φ = 2977142555712.

The previous prime is 3233550242201. The next prime is 3233550242291. The reversal of 3233550242221 is 1222420553323.

It can be written as a sum of positive squares in 4 ways, for example, as 291848452900 + 2941701789321 = 540230^2 + 1715139^2 .

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

It is not a de Polignac number, because 3233550242221 - 2⁹ = 3233550241709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3233550242201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319705270 + ... + 319715383.

It is an arithmetic number, because the mean of its divisors is an integer number (436404596355).

Almost surely, 2^{3233550242221} is an apocalyptic number.

It is an amenable number.

3233550242221 is a deficient number, since it is larger than the sum of its proper divisors (257686528619).

3233550242221 is a wasteful number, since it uses less digits than its factorization.

3233550242221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639421055.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 3233550242221 its reverse (1222420553323), we get a palindrome (4455970795544).

The spelling of 3233550242221 in words is "three trillion, two hundred thirty-three billion, five hundred fifty million, two hundred forty-two thousand, two hundred twenty-one".