22311322233 has 16 divisors (see below), whose sum is σ = 30557114496. Its totient is φ = 14469995520.

The previous prime is 22311322219. The next prime is 22311322249. The reversal of 22311322233 is 33222311322.

It is not a de Polignac number, because 22311322233 - 2⁶ = 22311322169 is a prime.

It is a super-3 number, since 3×22311322233³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22311322333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1036185 + ... + 1057497.

It is an arithmetic number, because the mean of its divisors is an integer number (1909819656).

Almost surely, 2^22311322233 is an apocalyptic number.

It is an amenable number.

22311322233 is a deficient number, since it is larger than the sum of its proper divisors (8245792263).

22311322233 is a wasteful number, since it uses less digits than its factorization.

22311322233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30784.

The product of its digits is 2592, while the sum is 24.

Adding to 22311322233 its reverse (33222311322), we get a palindrome (55533633555).

The spelling of 22311322233 in words is "twenty-two billion, three hundred eleven million, three hundred twenty-two thousand, two hundred thirty-three".