33422304222021 has 64 divisors (see below), whose sum is σ = 57843606159360. Its totient is φ = 16832795274240.

The previous prime is 33422304222011. The next prime is 33422304222049. The reversal of 33422304222021 is 12022240322433.

It is not a de Polignac number, because 33422304222021 - 2⁷ = 33422304221893 is a prime.

It is a super-2 number, since 2×33422304222021² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33422304222021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33422304222011) 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 63 ways as a sum of consecutive naturals, for example, 99458181 + ... + 99793658.

It is an arithmetic number, because the mean of its divisors is an integer number (903806346240).

Almost surely, 2^{33422304222021} is an apocalyptic number.

It is an amenable number.

33422304222021 is a deficient number, since it is larger than the sum of its proper divisors (24421301937339).

33422304222021 is a wasteful number, since it uses less digits than its factorization.

33422304222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199251906.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 33422304222021 its reverse (12022240322433), we get a palindrome (45444544544454).

The spelling of 33422304222021 in words is "thirty-three trillion, four hundred twenty-two billion, three hundred four million, two hundred twenty-two thousand, twenty-one".