34221513234 has 16 divisors (see below), whose sum is σ = 68549477472. Its totient is φ = 11389429248.

The previous prime is 34221513199. The next prime is 34221513239. The reversal of 34221513234 is 43231512243.

It is a super-2 number, since 2×34221513234² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34221513239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4431279 + ... + 4438994.

It is an arithmetic number, because the mean of its divisors is an integer number (4284342342).

Almost surely, 2^34221513234 is an apocalyptic number.

34221513234 is an abundant number, since it is smaller than the sum of its proper divisors (34327964238).

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

34221513234 is a wasteful number, since it uses less digits than its factorization.

34221513234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8870921.

The product of its digits is 17280, while the sum is 30.

Subtracting 34221513234 from its reverse (43231512243), we obtain a palindrome (9009999009).

The spelling of 34221513234 in words is "thirty-four billion, two hundred twenty-one million, five hundred thirteen thousand, two hundred thirty-four".