22030232212 has 48 divisors (see below), whose sum is σ = 40808416768. Its totient is φ = 10392053760.

The previous prime is 22030232179. The next prime is 22030232239. The reversal of 22030232212 is 21223203022.

It is a super-2 number, since 2×22030232212² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22030232212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792208 + ... + 819544.

Almost surely, 2^22030232212 is an apocalyptic number.

It is an amenable number.

22030232212 is a deficient number, since it is larger than the sum of its proper divisors (18778184556).

22030232212 is a wasteful number, since it uses less digits than its factorization.

22030232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27536 (or 27534 counting only the distinct ones).

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

Adding to 22030232212 its reverse (21223203022), we get a palindrome (43253435234).

The spelling of 22030232212 in words is "twenty-two billion, thirty million, two hundred thirty-two thousand, two hundred twelve".