23112132222 has 32 divisors (see below), whose sum is σ = 49410466560. Its totient is φ = 7189350080.

The previous prime is 23112132191. The next prime is 23112132227. The reversal of 23112132222 is 22223121132.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112132227) 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, 2036772 + ... + 2048087.

It is an arithmetic number, because the mean of its divisors is an integer number (1544077080).

Almost surely, 2^23112132222 is an apocalyptic number.

23112132222 is an abundant number, since it is smaller than the sum of its proper divisors (26298334338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23112132222 is a wasteful number, since it uses less digits than its factorization.

23112132222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084928.

The product of its digits is 576, while the sum is 21.

Adding to 23112132222 its reverse (22223121132), we get a palindrome (45335253354).

The spelling of 23112132222 in words is "twenty-three billion, one hundred twelve million, one hundred thirty-two thousand, two hundred twenty-two".