6225304443136 has 81 divisors (see below), whose sum is σ = 13201686339331. Its totient is φ = 2929235664896.

The previous prime is 6225304443131. The next prime is 6225304443151. The reversal of 6225304443136 is 6313444035226.

The square root of 6225304443136 is 2495056.

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

It can be written as a sum of positive squares in 4 ways, for example, as 643614689536 + 5581689753600 = 802256^2 + 2362560^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6225304443092 and 6225304443101.

It is not an unprimeable number, because it can be changed into a prime (6225304443131) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 678650646 + ... + 678659818.

Almost surely, 2^{6225304443136} is an apocalyptic number.

6225304443136 is the 2495056-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6225304443136

6225304443136 is an abundant number, since it is smaller than the sum of its proper divisors (6976381896195).

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

6225304443136 is an frugal number, since it uses more digits than its factorization.

6225304443136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18396 (or 9192 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 6225304443136 in words is "six trillion, two hundred twenty-five billion, three hundred four million, four hundred forty-three thousand, one hundred thirty-six".