2245557800 has 48 divisors (see below), whose sum is σ = 5224053660. Its totient is φ = 897684480.

The previous prime is 2245557799. The next prime is 2245557851. The reversal of 2245557800 is 87555422.

It can be written as a sum of positive squares in 6 ways, for example, as 704053156 + 1541504644 = 26534^2 + 39262^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 605552 + ... + 609248.

Almost surely, 2^2245557800 is an apocalyptic number.

2245557800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2245557800 is an abundant number, since it is smaller than the sum of its proper divisors (2978495860).

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

2245557800 is a wasteful number, since it uses less digits than its factorization.

2245557800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6750 (or 6741 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 38.

The square root of 2245557800 is about 47387.3168685462. The cubic root of 2245557800 is about 1309.5077691500.

The spelling of 2245557800 in words is "two billion, two hundred forty-five million, five hundred fifty-seven thousand, eight hundred".