22330022212 has 24 divisors (see below), whose sum is σ = 39268307456. Its totient is φ = 11110627008.

The previous prime is 22330022161. The next prime is 22330022317. The reversal of 22330022212 is 21222003322.

It is a self number, because there is not a number n which added to its sum of digits gives 22330022212.

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, 745273 + ... + 774655.

Almost surely, 2^22330022212 is an apocalyptic number.

It is an amenable number.

22330022212 is a deficient number, since it is larger than the sum of its proper divisors (16938285244).

22330022212 is a wasteful number, since it uses less digits than its factorization.

22330022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30307 (or 30305 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22330022212 its reverse (21222003322), we get a palindrome (43552025534).

The spelling of 22330022212 in words is "twenty-two billion, three hundred thirty million, twenty-two thousand, two hundred twelve".