2455540224 has 80 divisors (see below), whose sum is σ = 6718671168. Its totient is φ = 796372992.

The previous prime is 2455540211. The next prime is 2455540273. The reversal of 2455540224 is 4220455542.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35229 + ... + 78435.

Almost surely, 2^2455540224 is an apocalyptic number.

2455540224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2455540224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3359335584).

2455540224 is an abundant number, since it is smaller than the sum of its proper divisors (4263130944).

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

2455540224 is an equidigital number, since it uses as much as digits as its factorization.

2455540224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43265 (or 43249 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 33.

The square root of 2455540224 is about 49553.4077940155. The cubic root of 2455540224 is about 1349.1151447039.

Adding to 2455540224 its reverse (4220455542), we get a palindrome (6675995766).

The spelling of 2455540224 in words is "two billion, four hundred fifty-five million, five hundred forty thousand, two hundred twenty-four".