2244666788 has 36 divisors (see below), whose sum is σ = 4861241280. Its totient is φ = 887998176.

The previous prime is 2244666751. The next prime is 2244666797. The reversal of 2244666788 is 8876664422.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232448 + ... + 241911.

It is an arithmetic number, because the mean of its divisors is an integer number (135034480).

Almost surely, 2^2244666788 is an apocalyptic number.

2244666788 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2244666788 is an abundant number, since it is smaller than the sum of its proper divisors (2616574492).

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

2244666788 is a wasteful number, since it uses less digits than its factorization.

2244666788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474396 (or 474381 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 53.

The square root of 2244666788 is about 47377.9145594231. The cubic root of 2244666788 is about 1309.3345469342.

The spelling of 2244666788 in words is "two billion, two hundred forty-four million, six hundred sixty-six thousand, seven hundred eighty-eight".