33222233440231 has 32 divisors (see below), whose sum is σ = 37395167636736. Its totient is φ = 29252641824000.

The previous prime is 33222233440073. The next prime is 33222233440237. The reversal of 33222233440231 is 13204433222233.

It is a cyclic number.

It is not a de Polignac number, because 33222233440231 - 2¹⁹ = 33222232915943 is a prime.

It is a super-2 number, since 2×33222233440231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33222233440237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47570736 + ... + 48264058.

It is an arithmetic number, because the mean of its divisors is an integer number (1168598988648).

Almost surely, 2^{33222233440231} is an apocalyptic number.

33222233440231 is a deficient number, since it is larger than the sum of its proper divisors (4172934196505).

33222233440231 is a wasteful number, since it uses less digits than its factorization.

33222233440231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694143.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 33222233440231 its reverse (13204433222233), we get a palindrome (46426666662464).

The spelling of 33222233440231 in words is "thirty-three trillion, two hundred twenty-two billion, two hundred thirty-three million, four hundred forty thousand, two hundred thirty-one".