22321002212 has 12 divisors (see below), whose sum is σ = 39179767536. Its totient is φ = 11126782920.

The previous prime is 22321002181. The next prime is 22321002271. The reversal of 22321002212 is 21220012322.

It is a super-3 number, since 3×22321002212³ (a number of 32 digits) contains 333 as substring.

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, 8428058 + ... + 8430705.

It is an arithmetic number, because the mean of its divisors is an integer number (3264980628).

Almost surely, 2^22321002212 is an apocalyptic number.

It is an amenable number.

22321002212 is a deficient number, since it is larger than the sum of its proper divisors (16858765324).

22321002212 is a wasteful number, since it uses less digits than its factorization.

22321002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16859098 (or 16859096 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22321002212 its reverse (21220012322), we get a palindrome (43541014534).

The spelling of 22321002212 in words is "twenty-two billion, three hundred twenty-one million, two thousand, two hundred twelve".