2244678788 has 12 divisors (see below), whose sum is σ = 4285295952. Its totient is φ = 1020308520.

The previous prime is 2244678773. The next prime is 2244678811. The reversal of 2244678788 is 8878764422.

It is a super-2 number, since 2×2244678788² = 10077165722594297888, which contains 22 as substring.

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, 25507670 + ... + 25507757.

It is an arithmetic number, because the mean of its divisors is an integer number (357107996).

Almost surely, 2^2244678788 is an apocalyptic number.

It is an amenable number.

2244678788 is a deficient number, since it is larger than the sum of its proper divisors (2040617164).

2244678788 is a wasteful number, since it uses less digits than its factorization.

2244678788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51015442 (or 51015440 counting only the distinct ones).

The product of its digits is 9633792, while the sum is 56.

The square root of 2244678788 is about 47378.0412005393. The cubic root of 2244678788 is about 1309.3368801664.

The spelling of 2244678788 in words is "two billion, two hundred forty-four million, six hundred seventy-eight thousand, seven hundred eighty-eight".