22033020221221 has 8 divisors (see below), whose sum is σ = 23446311796800. Its totient is φ = 20632754374848.

The previous prime is 22033020221209. The next prime is 22033020221243. The reversal of 22033020221221 is 12212202033022.

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 22033020221221 - 2³³ = 22024430286629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22033020221192 and 22033020221201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22033020221291) 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, 3256428811 + ... + 3256435576.

It is an arithmetic number, because the mean of its divisors is an integer number (2930788974600).

Almost surely, 2^{22033020221221} is an apocalyptic number.

It is an amenable number.

22033020221221 is a deficient number, since it is larger than the sum of its proper divisors (1413291575579).

22033020221221 is a wasteful number, since it uses less digits than its factorization.

22033020221221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512864603.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22033020221221 its reverse (12212202033022), we get a palindrome (34245222254243).

The spelling of 22033020221221 in words is "twenty-two trillion, thirty-three billion, twenty million, two hundred twenty-one thousand, two hundred twenty-one".