13222212234 has 96 divisors (see below), whose sum is σ = 33679328256. Its totient is φ = 3421968480.

The previous prime is 13222212209. The next prime is 13222212257. The reversal of 13222212234 is 43221222231.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 907999 + ... + 922445.

It is an arithmetic number, because the mean of its divisors is an integer number (350826336).

Almost surely, 2^13222212234 is an apocalyptic number.

13222212234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13222212234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16839664128).

13222212234 is an abundant number, since it is smaller than the sum of its proper divisors (20457116022).

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

13222212234 is a wasteful number, since it uses less digits than its factorization.

13222212234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14760 (or 14753 counting only the distinct ones).

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

Adding to 13222212234 its reverse (43221222231), we get a palindrome (56443434465).

It can be divided in two parts, 13222 and 212234, that added together give a triangular number (225456 = T₆₇₁).

The spelling of 13222212234 in words is "thirteen billion, two hundred twenty-two million, two hundred twelve thousand, two hundred thirty-four".