23213032222 has 8 divisors (see below), whose sum is σ = 36652156200. Its totient is φ = 10995646824.

The previous prime is 23213032217. The next prime is 23213032253. The reversal of 23213032222 is 22223031232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23213032222² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23213032193 and 23213032202.

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 3 ways as a sum of consecutive naturals, for example, 305434597 + ... + 305434672.

It is an arithmetic number, because the mean of its divisors is an integer number (4581519525).

Almost surely, 2^23213032222 is an apocalyptic number.

23213032222 is a deficient number, since it is larger than the sum of its proper divisors (13439123978).

23213032222 is a wasteful number, since it uses less digits than its factorization.

23213032222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610869290.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23213032222 its reverse (22223031232), we get a palindrome (45436063454).

The spelling of 23213032222 in words is "twenty-three billion, two hundred thirteen million, thirty-two thousand, two hundred twenty-two".