2243801466 has 32 divisors (see below), whose sum is σ = 5248660800. Its totient is φ = 708568560.

The previous prime is 2243801459. The next prime is 2243801473. The reversal of 2243801466 is 6641083422.

It is an interprime number because it is at equal distance from previous prime (2243801459) and next prime (2243801473).

It is a self number, because there is not a number n which added to its sum of digits gives 2243801466.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1092445 + ... + 1094496.

It is an arithmetic number, because the mean of its divisors is an integer number (164020650).

Almost surely, 2^2243801466 is an apocalyptic number.

2243801466 is an abundant number, since it is smaller than the sum of its proper divisors (3004859334).

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

2243801466 is a wasteful number, since it uses less digits than its factorization.

2243801466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186971 (or 2186965 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 2243801466 is about 47368.7815549440. The cubic root of 2243801466 is about 1309.1662752459.

Adding to 2243801466 its reverse (6641083422), we get a palindrome (8884884888).

The spelling of 2243801466 in words is "two billion, two hundred forty-three million, eight hundred one thousand, four hundred sixty-six".