23224311302212 has 12 divisors (see below), whose sum is σ = 40793632307820. Its totient is φ = 11568987785696.

The previous prime is 23224311302209. The next prime is 23224311302233. The reversal of 23224311302212 is 21220311342232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12889076498496 + 10335234803716 = 3590136^2 + 3214846^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10791965143 + ... + 10791967294.

It is an arithmetic number, because the mean of its divisors is an integer number (3399469358985).

Almost surely, 2^{23224311302212} is an apocalyptic number.

It is an amenable number.

23224311302212 is a deficient number, since it is larger than the sum of its proper divisors (17569321005608).

23224311302212 is a wasteful number, since it uses less digits than its factorization.

23224311302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21583932710 (or 21583932708 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 23224311302212 its reverse (21220311342232), we get a palindrome (44444622644444).

The spelling of 23224311302212 in words is "twenty-three trillion, two hundred twenty-four billion, three hundred eleven million, three hundred two thousand, two hundred twelve".