33222033230221 has 12 divisors (see below), whose sum is σ = 36669570235200. Its totient is φ = 30075480798440.

The previous prime is 33222033230167. The next prime is 33222033230291. The reversal of 33222033230221 is 12203233022233.

It is a happy number.

It is not a de Polignac number, because 33222033230221 - 2¹³ = 33222033222029 is a prime.

It is a super-2 number, since 2×33222033230221² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33222033230221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33222033230291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 574369111 + ... + 574426948.

It is an arithmetic number, because the mean of its divisors is an integer number (3055797519600).

Almost surely, 2^{33222033230221} is an apocalyptic number.

It is an amenable number.

33222033230221 is a deficient number, since it is larger than the sum of its proper divisors (3447537004979).

33222033230221 is a wasteful number, since it uses less digits than its factorization.

33222033230221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148796320 (or 1148796309 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 33222033230221 its reverse (12203233022233), we get a palindrome (45425266252454).

The spelling of 33222033230221 in words is "thirty-three trillion, two hundred twenty-two billion, thirty-three million, two hundred thirty thousand, two hundred twenty-one".