2244426688 has 28 divisors (see below), whose sum is σ = 5090040112. Its totient is φ = 961896960.

The previous prime is 2244426671. The next prime is 2244426719. The reversal of 2244426688 is 8866244422.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2504493 + ... + 2505388.

Almost surely, 2^2244426688 is an apocalyptic number.

2244426688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2244426688 is an abundant number, since it is smaller than the sum of its proper divisors (2845613424).

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

2244426688 is an equidigital number, since it uses as much as digits as its factorization.

2244426688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009900 (or 5009890 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 46.

The square root of 2244426688 is about 47375.3806106083. The cubic root of 2244426688 is about 1309.2878610986.

The spelling of 2244426688 in words is "two billion, two hundred forty-four million, four hundred twenty-six thousand, six hundred eighty-eight".