34221551212 has 12 divisors (see below), whose sum is σ = 59889802896. Its totient is φ = 17110178960.

The previous prime is 34221551183. The next prime is 34221551219. The reversal of 34221551212 is 21215512243.

It is a happy number.

It is a super-2 number, since 2×34221551212² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34221551219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4528 + ... + 261655.

It is an arithmetic number, because the mean of its divisors is an integer number (4990816908).

Almost surely, 2^34221551212 is an apocalyptic number.

It is an amenable number.

34221551212 is a deficient number, since it is larger than the sum of its proper divisors (25668251684).

34221551212 is a wasteful number, since it uses less digits than its factorization.

34221551212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298328 (or 298326 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The spelling of 34221551212 in words is "thirty-four billion, two hundred twenty-one million, five hundred fifty-one thousand, two hundred twelve".