2244466688 has 24 divisors (see below), whose sum is σ = 4487841540. Its totient is φ = 1122232320.

The previous prime is 2244466669. The next prime is 2244466691. The reversal of 2244466688 is 8866644422.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545918 + ... + 550013.

Almost surely, 2^2244466688 is an apocalyptic number.

It is an amenable number.

2244466688 is a deficient number, since it is larger than the sum of its proper divisors (2243374852).

2244466688 is an equidigital number, since it uses as much as digits as its factorization.

2244466688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095953 (or 1095933 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 50.

The square root of 2244466688 is about 47375.8027689241. The cubic root of 2244466688 is about 1309.2956390616.

The spelling of 2244466688 in words is "two billion, two hundred forty-four million, four hundred sixty-six thousand, six hundred eighty-eight".