22063302012 has 24 divisors (see below), whose sum is σ = 51499289296. Its totient is φ = 7351826688.

The previous prime is 22063302007. The next prime is 22063302031. The reversal of 22063302012 is 21020336022.

It is a self number, because there is not a number n which added to its sum of digits gives 22063302012.

It is a congruent number.

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, 290503 + ... + 358494.

Almost surely, 2^22063302012 is an apocalyptic number.

It is an amenable number.

22063302012 is an abundant number, since it is smaller than the sum of its proper divisors (29435987284).

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

22063302012 is a wasteful number, since it uses less digits than its factorization.

22063302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651837 (or 651835 counting only the distinct ones).

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

Adding to 22063302012 its reverse (21020336022), we get a palindrome (43083638034).

The spelling of 22063302012 in words is "twenty-two billion, sixty-three million, three hundred two thousand, twelve".