4115222500 has 45 divisors (see below), whose sum is σ = 9006188191. Its totient is φ = 1644806000.

The previous prime is 4115222431. The next prime is 4115222509. The reversal of 4115222500 is 52225114.

The square root of 4115222500 is 64150.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 322633444 + 3792589056 = 17962^2 + 61584^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4115222509) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 3206859 + ... + 3208141.

Almost surely, 2^4115222500 is an apocalyptic number.

4115222500 is the 64150-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4115222500

4115222500 is an abundant number, since it is smaller than the sum of its proper divisors (4890965691).

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

4115222500 is an frugal number, since it uses more digits than its factorization.

4115222500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590 (or 1290 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The cubic root of 4115222500 is about 1602.4990244534.

Adding to 4115222500 its reverse (52225114), we get a palindrome (4167447614).

The spelling of 4115222500 in words is "four billion, one hundred fifteen million, two hundred twenty-two thousand, five hundred".