6244224425 has 24 divisors (see below), whose sum is σ = 7850669400. Its totient is φ = 4926113280.

The previous prime is 6244224419. The next prime is 6244224443. The reversal of 6244224425 is 5244224426.

It can be written as a sum of positive squares in 12 ways, for example, as 2529687616 + 3714536809 = 50296^2 + 60947^2 .

It is not a de Polignac number, because 6244224425 - 2¹² = 6244220329 is a prime.

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, 879791 + ... + 886859.

It is an arithmetic number, because the mean of its divisors is an integer number (327111225).

Almost surely, 2^6244224425 is an apocalyptic number.

It is an amenable number.

6244224425 is a deficient number, since it is larger than the sum of its proper divisors (1606444975).

6244224425 is a wasteful number, since it uses less digits than its factorization.

6244224425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7565 (or 7560 counting only the distinct ones).

The product of its digits is 122880, while the sum is 35.

The square root of 6244224425 is about 79020.4051179188. The cubic root of 6244224425 is about 1841.4481771154.

Subtracting from 6244224425 its reverse (5244224426), we obtain a palindrome (999999999).

The spelling of 6244224425 in words is "six billion, two hundred forty-four million, two hundred twenty-four thousand, four hundred twenty-five".