2246685988 has 18 divisors (see below), whose sum is σ = 3946424118. Its totient is φ = 1119142080.

The previous prime is 2246685943. The next prime is 2246686019. The reversal of 2246685988 is 8895866422.

It can be written as a sum of positive squares in only one way, i.e., 1706681344 + 540004644 = 41312^2 + 23238^2 .

It is a super-2 number, since 2×2246685988² = 10095195857351072288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1739623 + ... + 1740913.

Almost surely, 2^2246685988 is an apocalyptic number.

It is an amenable number.

2246685988 is a deficient number, since it is larger than the sum of its proper divisors (1699738130).

2246685988 is an equidigital number, since it uses as much as digits as its factorization.

2246685988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923 (or 1630 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 58.

The square root of 2246685988 is about 47399.2192762708. The cubic root of 2246685988 is about 1309.7270351760.

The spelling of 2246685988 in words is "two billion, two hundred forty-six million, six hundred eighty-five thousand, nine hundred eighty-eight".