2445489522 has 64 divisors (see below), whose sum is σ = 6220642560. Its totient is φ = 697600512.

The previous prime is 2445489517. The next prime is 2445489523. The reversal of 2445489522 is 2259845442.

2445489522 is a `hidden beast` number, since 2 + 4 + 45 + 4 + 89 + 522 = 666.

It is not an unprimeable number, because it can be changed into a prime (2445489523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249588 + ... + 259200.

It is an arithmetic number, because the mean of its divisors is an integer number (97197540).

Almost surely, 2^2445489522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2445489522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3110321280).

2445489522 is an abundant number, since it is smaller than the sum of its proper divisors (3775153038).

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

2445489522 is a wasteful number, since it uses less digits than its factorization.

2445489522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10304 (or 10298 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 2445489522 is about 49451.8909850776. The cubic root of 2445489522 is about 1347.2719526697.

The spelling of 2445489522 in words is "two billion, four hundred forty-five million, four hundred eighty-nine thousand, five hundred twenty-two".