33221222212233 has 12 divisors (see below), whose sum is σ = 48687851837744. Its totient is φ = 20134074067800.

The previous prime is 33221222212223. The next prime is 33221222212309.

It is a happy number.

33221222212233 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 33221222212233 - 2⁵ = 33221222212201 is a prime.

It is a super-2 number, since 2×33221222212233² (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 33221222212233.

It is not an unprimeable number, because it can be changed into a prime (33221222212223) 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, 45759258883 + ... + 45759259608.

Almost surely, 2^{33221222212233} is an apocalyptic number.

33221222212233 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

33221222212233 is a deficient number, since it is larger than the sum of its proper divisors (15466629625511).

33221222212233 is a wasteful number, since it uses less digits than its factorization.

33221222212233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91518518516 (or 91518518505 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

It can be divided in two parts, 3322122 and 2212233, that added together give a palindrome (5534355).

The spelling of 33221222212233 in words is "thirty-three trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred twelve thousand, two hundred thirty-three".