2246677777889 has 8 divisors (see below), whose sum is σ = 2296719152640. Its totient is φ = 2197035139600.

The previous prime is 2246677777847. The next prime is 2246677777921. The reversal of 2246677777889 is 9887777766422.

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

It is a cyclic number.

It is not a de Polignac number, because 2246677777889 - 2²⁰ = 2246676729313 is a prime.

It is a super-2 number, since 2×2246677777889² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2246677777829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99672722 + ... + 99695259.

It is an arithmetic number, because the mean of its divisors is an integer number (287089894080).

Almost surely, 2^{2246677777889} is an apocalyptic number.

It is an amenable number.

2246677777889 is a deficient number, since it is larger than the sum of its proper divisors (50041374751).

2246677777889 is a wasteful number, since it uses less digits than its factorization.

2246677777889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199368231.

The product of its digits is 5576159232, while the sum is 80.

The spelling of 2246677777889 in words is "two trillion, two hundred forty-six billion, six hundred seventy-seven million, seven hundred seventy-seven thousand, eight hundred eighty-nine".