2243664210 has 64 divisors (see below), whose sum is σ = 5692072320. Its totient is φ = 564433920.

The previous prime is 2243664209. The next prime is 2243664253. The reversal of 2243664210 is 124663422.

2243664210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129204 + ... + 145536.

It is an arithmetic number, because the mean of its divisors is an integer number (88938630).

Almost surely, 2^2243664210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2243664210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2846036160).

2243664210 is an abundant number, since it is smaller than the sum of its proper divisors (3448408110).

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

2243664210 is a wasteful number, since it uses less digits than its factorization.

2243664210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16603.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2243664210 is about 47367.3327304800. The cubic root of 2243664210 is about 1309.1395802830.

The spelling of 2243664210 in words is "two billion, two hundred forty-three million, six hundred sixty-four thousand, two hundred ten".