34531222000 has 240 divisors, whose sum is σ = 92279468736. Its totient is φ = 12488256000.

The previous prime is 34531221983. The next prime is 34531222013. The reversal of 34531222000 is 22213543.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70905757 + ... + 70906243.

Almost surely, 2^34531222000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34531222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46139734368).

34531222000 is an abundant number, since it is smaller than the sum of its proper divisors (57748246736).

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

34531222000 is a wasteful number, since it uses less digits than its factorization.

34531222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 34531222000 its reverse (22213543), we get a palindrome (34553435543).

The spelling of 34531222000 in words is "thirty-four billion, five hundred thirty-one million, two hundred twenty-two thousand".