2248777866 has 8 divisors (see below), whose sum is σ = 4497555744. Its totient is φ = 749592620.

The previous prime is 2248777849. The next prime is 2248777877. The reversal of 2248777866 is 6687778422.

It is a sphenic number, since it is the product of 3 distinct primes.

2248777866 is an admirable number.

It is a super-2 number, since 2×2248777866² = 10114003781223027912, 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, 187398150 + ... + 187398161.

It is an arithmetic number, because the mean of its divisors is an integer number (562194468).

Almost surely, 2^2248777866 is an apocalyptic number.

2248777866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2248777866 is a wasteful number, since it uses less digits than its factorization.

2248777866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374796316.

The product of its digits is 12644352, while the sum is 57.

The square root of 2248777866 is about 47421.2807292254. The cubic root of 2248777866 is about 1310.1334024937.

The spelling of 2248777866 in words is "two billion, two hundred forty-eight million, seven hundred seventy-seven thousand, eight hundred sixty-six".