2225550522 has 96 divisors (see below), whose sum is σ = 5148126720. Its totient is φ = 639213120.

The previous prime is 2225550511. The next prime is 2225550557. The reversal of 2225550522 is 2250555222.

It is a self number, because there is not a number n which added to its sum of digits gives 2225550522.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1367073 + ... + 1368699.

It is an arithmetic number, because the mean of its divisors is an integer number (53626320).

Almost surely, 2^2225550522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2225550522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2574063360).

2225550522 is an abundant number, since it is smaller than the sum of its proper divisors (2922576198).

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

2225550522 is a wasteful number, since it uses less digits than its factorization.

2225550522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748 (or 1735 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 2225550522 is about 47175.7408208923. The cubic root of 2225550522 is about 1305.6070480606.

The spelling of 2225550522 in words is "two billion, two hundred twenty-five million, five hundred fifty thousand, five hundred twenty-two".