22032013002312 has 64 divisors (see below), whose sum is σ = 55371125119680. Its totient is φ = 7305199828992.

The previous prime is 22032013002283. The next prime is 22032013002313. The reversal of 22032013002312 is 21320031023022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22032013002313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45649168 + ... + 46129280.

It is an arithmetic number, because the mean of its divisors is an integer number (865173829995).

Almost surely, 2^{22032013002312} is an apocalyptic number.

It is an amenable number.

22032013002312 is an abundant number, since it is smaller than the sum of its proper divisors (33339112117368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22032013002312 is a wasteful number, since it uses less digits than its factorization.

22032013002312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490222 (or 490218 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22032013002312 its reverse (21320031023022), we get a palindrome (43352044025334).

The spelling of 22032013002312 in words is "twenty-two trillion, thirty-two billion, thirteen million, two thousand, three hundred twelve".