23132002222 has 24 divisors (see below), whose sum is σ = 40370539104. Its totient is φ = 9911859552.

The previous prime is 23132002217. The next prime is 23132002249. The reversal of 23132002222 is 22220023132.

It is a super-2 number, since 2×23132002222² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23132002222.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 590283 + ... + 628249.

It is an arithmetic number, because the mean of its divisors is an integer number (1682105796).

Almost surely, 2^23132002222 is an apocalyptic number.

23132002222 is a deficient number, since it is larger than the sum of its proper divisors (17238536882).

23132002222 is a wasteful number, since it uses less digits than its factorization.

23132002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44200 (or 44193 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23132002222 its reverse (22220023132), we get a palindrome (45352025354).

The spelling of 23132002222 in words is "twenty-three billion, one hundred thirty-two million, two thousand, two hundred twenty-two".