23212222304 has 24 divisors (see below), whose sum is σ = 46325081880. Its totient is φ = 11447122176.

The previous prime is 23212222303. The next prime is 23212222351. The reversal of 23212222304 is 40322221232.

It is a self number, because there is not a number n which added to its sum of digits gives 23212222304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212222303) 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, 4966034 + ... + 4970705.

It is an arithmetic number, because the mean of its divisors is an integer number (1930211745).

Almost surely, 2^23212222304 is an apocalyptic number.

It is an amenable number.

23212222304 is a deficient number, since it is larger than the sum of its proper divisors (23112859576).

23212222304 is an equidigital number, since it uses as much as digits as its factorization.

23212222304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9936822 (or 9936814 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 23212222304 its reverse (40322221232), we get a palindrome (63534443536).

The spelling of 23212222304 in words is "twenty-three billion, two hundred twelve million, two hundred twenty-two thousand, three hundred four".