2243550000 has 120 divisors (see below), whose sum is σ = 7244817552. Its totient is φ = 598240000.

The previous prime is 2243549969. The next prime is 2243550013. The reversal of 2243550000 is 553422.

2243550000 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 a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142522 + ... + 157478.

Almost surely, 2^2243550000 is an apocalyptic number.

2243550000 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 2243550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3622408776).

2243550000 is an abundant number, since it is smaller than the sum of its proper divisors (5001267552).

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

2243550000 is an equidigital number, since it uses as much as digits as its factorization.

2243550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14993 (or 14967 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2243550000 is about 47366.1271374386. The cubic root of 2243550000 is about 1309.1173667141.

The spelling of 2243550000 in words is "two billion, two hundred forty-three million, five hundred fifty thousand".