22265022512 has 40 divisors (see below), whose sum is σ = 43756872000. Its totient is φ = 10973394432.

The previous prime is 22265022473. The next prime is 22265022541. The reversal of 22265022512 is 21522056222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765614 + ... + 794162.

It is an arithmetic number, because the mean of its divisors is an integer number (1093921800).

Almost surely, 2^22265022512 is an apocalyptic number.

It is an amenable number.

22265022512 is a deficient number, since it is larger than the sum of its proper divisors (21491849488).

22265022512 is a wasteful number, since it uses less digits than its factorization.

22265022512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29253 (or 29247 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 22265022512 its reverse (21522056222), we get a palindrome (43787078734).

The spelling of 22265022512 in words is "twenty-two billion, two hundred sixty-five million, twenty-two thousand, five hundred twelve".