2244478008 has 16 divisors (see below), whose sum is σ = 5611195080. Its totient is φ = 748159328.

The previous prime is 2244478007. The next prime is 2244478013. The reversal of 2244478008 is 8008744422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244478001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46759935 + ... + 46759982.

Almost surely, 2^2244478008 is an apocalyptic number.

It is an amenable number.

2244478008 is an abundant number, since it is smaller than the sum of its proper divisors (3366717072).

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

2244478008 is a wasteful number, since it uses less digits than its factorization.

2244478008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93519926 (or 93519922 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 39.

The square root of 2244478008 is about 47375.9222390446. The cubic root of 2244478008 is about 1309.2978402084.

The spelling of 2244478008 in words is "two billion, two hundred forty-four million, four hundred seventy-eight thousand, eight".