22132330231 has 16 divisors (see below), whose sum is σ = 24554880000. Its totient is φ = 19779832800.

The previous prime is 22132330201. The next prime is 22132330249. The reversal of 22132330231 is 13203323122.

It is a cyclic number.

It is not a de Polignac number, because 22132330231 - 2⁹ = 22132329719 is a prime.

It is a super-2 number, since 2×22132330231² (a number of 21 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 (22132330201) 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, 231970 + ... + 313168.

It is an arithmetic number, because the mean of its divisors is an integer number (1534680000).

Almost surely, 2^22132330231 is an apocalyptic number.

22132330231 is a deficient number, since it is larger than the sum of its proper divisors (2422549769).

22132330231 is a wasteful number, since it uses less digits than its factorization.

22132330231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81630.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 22132330231 its reverse (13203323122), we get a palindrome (35335653353).

The spelling of 22132330231 in words is "twenty-two billion, one hundred thirty-two million, three hundred thirty thousand, two hundred thirty-one".