2245557900 has 36 divisors (see below), whose sum is σ = 6497148392. Its totient is φ = 598815360.

The previous prime is 2245557893. The next prime is 2245557907. The reversal of 2245557900 is 97555422.

2245557900 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2245557893) and next prime (2245557907).

It is not an unprimeable number, because it can be changed into a prime (2245557907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3742297 + ... + 3742896.

Almost surely, 2^2245557900 is an apocalyptic number.

2245557900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2245557900 is an abundant number, since it is smaller than the sum of its proper divisors (4251590492).

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

2245557900 is a wasteful number, since it uses less digits than its factorization.

2245557900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7485210 (or 7485203 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 2245557900 is about 47387.3179236808. The cubic root of 2245557900 is about 1309.5077885885.

The spelling of 2245557900 in words is "two billion, two hundred forty-five million, five hundred fifty-seven thousand, nine hundred".