2246946121 has 16 divisors (see below), whose sum is σ = 2598709120. Its totient is φ = 1902942720.

The previous prime is 2246946047. The next prime is 2246946193. The reversal of 2246946121 is 1216496422.

It is not a de Polignac number, because 2246946121 - 2²⁷ = 2112728393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2246946721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466795 + ... + 471583.

It is an arithmetic number, because the mean of its divisors is an integer number (162419320).

Almost surely, 2^2246946121 is an apocalyptic number.

It is an amenable number.

2246946121 is a deficient number, since it is larger than the sum of its proper divisors (351762999).

2246946121 is an equidigital number, since it uses as much as digits as its factorization.

2246946121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5584.

The product of its digits is 41472, while the sum is 37.

The square root of 2246946121 is about 47401.9632610296. The cubic root of 2246946121 is about 1309.7775822301. Note that the first 3 decimals are identical.

The spelling of 2246946121 in words is "two billion, two hundred forty-six million, nine hundred forty-six thousand, one hundred twenty-one".