34222205540 has 72 divisors (see below), whose sum is σ = 76960465848. Its totient is φ = 12774192640.

The previous prime is 34222205497. The next prime is 34222205587. The reversal of 34222205540 is 4550222243.

It can be written as a sum of positive squares in 4 ways, for example, as 9784384 + 34212421156 = 3128^2 + 184966^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 394334 + ... + 473226.

It is an arithmetic number, because the mean of its divisors is an integer number (1068895359).

Almost surely, 2^34222205540 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 34222205540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38480232924).

34222205540 is an abundant number, since it is smaller than the sum of its proper divisors (42738260308).

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

34222205540 is a wasteful number, since it uses less digits than its factorization.

34222205540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78989 (or 78964 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 34222205540 its reverse (4550222243), we get a palindrome (38772427783).

The spelling of 34222205540 in words is "thirty-four billion, two hundred twenty-two million, two hundred five thousand, five hundred forty".