22134322212 has 24 divisors (see below), whose sum is σ = 51781610496. Its totient is φ = 7358841888.

The previous prime is 22134322187. The next prime is 22134322237. The reversal of 22134322212 is 21222343122.

It is an interprime number because it is at equal distance from previous prime (22134322187) and next prime (22134322237).

It is a nude number because it is divisible by every one of its digits.

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, 2403403 + ... + 2412594.

It is an arithmetic number, because the mean of its divisors is an integer number (2157567104).

Almost surely, 2^22134322212 is an apocalyptic number.

It is an amenable number.

22134322212 is an abundant number, since it is smaller than the sum of its proper divisors (29647288284).

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

22134322212 is a wasteful number, since it uses less digits than its factorization.

22134322212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4816387 (or 4816385 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

Adding to 22134322212 its reverse (21222343122), we get a palindrome (43356665334).

The spelling of 22134322212 in words is "twenty-two billion, one hundred thirty-four million, three hundred twenty-two thousand, two hundred twelve".