21033303023222 has 8 divisors (see below), whose sum is σ = 36057090896976. Its totient is φ = 9014272724232.

The previous prime is 21033303023203. The next prime is 21033303023269. The reversal of 21033303023222 is 22232030333012.

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

It is a super-2 number, since 2×21033303023222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21033303023191 and 21033303023200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751189393673 + ... + 751189393700.

It is an arithmetic number, because the mean of its divisors is an integer number (4507136362122).

Almost surely, 2^{21033303023222} is an apocalyptic number.

21033303023222 is a deficient number, since it is larger than the sum of its proper divisors (15023787873754).

21033303023222 is a wasteful number, since it uses less digits than its factorization.

21033303023222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502378787382.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 21033303023222 its reverse (22232030333012), we get a palindrome (43265333356234).

The spelling of 21033303023222 in words is "twenty-one trillion, thirty-three billion, three hundred three million, twenty-three thousand, two hundred twenty-two".