2204552520 has 192 divisors, whose sum is σ = 7985952000. Its totient is φ = 524150784.

The previous prime is 2204552473. The next prime is 2204552521. The reversal of 2204552520 is 252554022.

It is not an unprimeable number, because it can be changed into a prime (2204552521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106801 + ... + 125759.

It is an arithmetic number, because the mean of its divisors is an integer number (41593500).

Almost surely, 2^2204552520 is an apocalyptic number.

2204552520 is a gapful number since it is divisible by the number (20) 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 2204552520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3992976000).

2204552520 is an abundant number, since it is smaller than the sum of its proper divisors (5781399480).

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

2204552520 is a wasteful number, since it uses less digits than its factorization.

2204552520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19012 (or 19005 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 2204552520 is about 46952.6625443116. The cubic root of 2204552520 is about 1301.4879452032.

The spelling of 2204552520 in words is "two billion, two hundred four million, five hundred fifty-two thousand, five hundred twenty".