23011211222 has 8 divisors (see below), whose sum is σ = 34541009496. Its totient is φ = 11497541392.

The previous prime is 23011211207. The next prime is 23011211227. The reversal of 23011211222 is 22211211032.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23011211222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23011211227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4028543 + ... + 4034250.

It is an arithmetic number, because the mean of its divisors is an integer number (4317626187).

Almost surely, 2^23011211222 is an apocalyptic number.

23011211222 is a deficient number, since it is larger than the sum of its proper divisors (11529798274).

23011211222 is a wasteful number, since it uses less digits than its factorization.

23011211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8064222.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 23011211222 its reverse (22211211032), we get a palindrome (45222422254).

The spelling of 23011211222 in words is "twenty-three billion, eleven million, two hundred eleven thousand, two hundred twenty-two".