34344021222 has 160 divisors (see below), whose sum is σ = 91998720000. Its totient is φ = 9362941632.

The previous prime is 34344021211. The next prime is 34344021247. The reversal of 34344021222 is 22212044343.

34344021222 is a `hidden beast` number, since 3 + 4 + 3 + 440 + 212 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 12491904 + ... + 12494652.

It is an arithmetic number, because the mean of its divisors is an integer number (574992000).

Almost surely, 2^34344021222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34344021222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45999360000).

34344021222 is an abundant number, since it is smaller than the sum of its proper divisors (57654698778).

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

34344021222 is a wasteful number, since it uses less digits than its factorization.

34344021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272 (or 3263 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 34344021222 its reverse (22212044343), we get a palindrome (56556065565).

The spelling of 34344021222 in words is "thirty-four billion, three hundred forty-four million, twenty-one thousand, two hundred twenty-two".