2447478522 has 24 divisors (see below), whose sum is σ = 5321619264. Its totient is φ = 812941704.

The previous prime is 2447478511. The next prime is 2447478529. The reversal of 2447478522 is 2258747442.

It is a super-2 number, since 2×2447478522² = 11980302231302608968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2447478529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235138 + ... + 245325.

It is an arithmetic number, because the mean of its divisors is an integer number (221734136).

Almost surely, 2^2447478522 is an apocalyptic number.

2447478522 is an abundant number, since it is smaller than the sum of its proper divisors (2874140742).

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

2447478522 is a wasteful number, since it uses less digits than its factorization.

2447478522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480754 (or 480751 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 45.

The square root of 2447478522 is about 49471.9973520374. The cubic root of 2447478522 is about 1347.6371144249.

The spelling of 2447478522 in words is "two billion, four hundred forty-seven million, four hundred seventy-eight thousand, five hundred twenty-two".