22233530436221 has 8 divisors (see below), whose sum is σ = 24349629161760. Its totient is φ = 20175407018352.

The previous prime is 22233530436127. The next prime is 22233530436241. The reversal of 22233530436221 is 12263403533222.

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 22233530436221 - 2³⁰ = 22232456694397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22233530436241) 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, 14493826115 + ... + 14493827648.

It is an arithmetic number, because the mean of its divisors is an integer number (3043703645220).

Almost surely, 2^{22233530436221} is an apocalyptic number.

It is an amenable number.

22233530436221 is a deficient number, since it is larger than the sum of its proper divisors (2116098725539).

22233530436221 is a wasteful number, since it uses less digits than its factorization.

22233530436221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28987653835.

The product of its (nonzero) digits is 311040, while the sum is 38.

Adding to 22233530436221 its reverse (12263403533222), we get a palindrome (34496933969443).

The spelling of 22233530436221 in words is "twenty-two trillion, two hundred thirty-three billion, five hundred thirty million, four hundred thirty-six thousand, two hundred twenty-one".