22302113212 has 12 divisors (see below), whose sum is σ = 39032822920. Its totient is φ = 11149878096.

The previous prime is 22302113191. The next prime is 22302113269. The reversal of 22302113212 is 21231120322.

It is a self number, because there is not a number n which added to its sum of digits gives 22302113212.

It is a congruent number.

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, 251343 + ... + 328294.

Almost surely, 2^22302113212 is an apocalyptic number.

It is an amenable number.

22302113212 is a deficient number, since it is larger than the sum of its proper divisors (16730709708).

22302113212 is a wasteful number, since it uses less digits than its factorization.

22302113212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589260 (or 589258 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22302113212 its reverse (21231120322), we get a palindrome (43533233534).

The spelling of 22302113212 in words is "twenty-two billion, three hundred two million, one hundred thirteen thousand, two hundred twelve".