22617007012 has 12 divisors (see below), whose sum is σ = 40080772480. Its totient is φ = 11165357736.

The previous prime is 22617006961. The next prime is 22617007031. The reversal of 22617007012 is 21070071622.

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, 35786088 + ... + 35786719.

Almost surely, 2^22617007012 is an apocalyptic number.

It is an amenable number.

22617007012 is a deficient number, since it is larger than the sum of its proper divisors (17463765468).

22617007012 is a wasteful number, since it uses less digits than its factorization.

22617007012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71572890 (or 71572888 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

Adding to 22617007012 its reverse (21070071622), we get a palindrome (43687078634).

The spelling of 22617007012 in words is "twenty-two billion, six hundred seventeen million, seven thousand, twelve".