22301011212 has 24 divisors (see below), whose sum is σ = 52044409200. Its totient is φ = 7432425216.

The previous prime is 22301011207. The next prime is 22301011259. The reversal of 22301011212 is 21211010322.

It is a junction number, because it is equal to n+sod(n) for n = 22301011191 and 22301011200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79537 + ... + 225672.

It is an arithmetic number, because the mean of its divisors is an integer number (2168517050).

Almost surely, 2^22301011212 is an apocalyptic number.

It is an amenable number.

22301011212 is an abundant number, since it is smaller than the sum of its proper divisors (29743397988).

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

22301011212 is a wasteful number, since it uses less digits than its factorization.

22301011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311305 (or 311303 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22301011212 its reverse (21211010322), we get a palindrome (43512021534).

The spelling of 22301011212 in words is "twenty-two billion, three hundred one million, eleven thousand, two hundred twelve".