23322221012 has 24 divisors (see below), whose sum is σ = 41511509760. Its totient is φ = 11462052960.

The previous prime is 23322221011. The next prime is 23322221029. The reversal of 23322221012 is 21012222332.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23322221011) 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 7 ways as a sum of consecutive naturals, for example, 330689 + ... + 394967.

It is an arithmetic number, because the mean of its divisors is an integer number (1729646240).

Almost surely, 2^23322221012 is an apocalyptic number.

It is an amenable number.

23322221012 is a deficient number, since it is larger than the sum of its proper divisors (18189288748).

23322221012 is a wasteful number, since it uses less digits than its factorization.

23322221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65831 (or 65829 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23322221012 its reverse (21012222332), we get a palindrome (44334443344).

The spelling of 23322221012 in words is "twenty-three billion, three hundred twenty-two million, two hundred twenty-one thousand, twelve".