2246336421 has 8 divisors (see below), whose sum is σ = 3422988864. Its totient is φ = 1283620800.

The previous prime is 2246336359. The next prime is 2246336453. The reversal of 2246336421 is 1246336422.

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

It is not a de Polignac number, because 2246336421 - 2¹⁰ = 2246335397 is a prime.

It is a super-2 number, since 2×2246336421² = 10092054632622178482, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246386421) 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 7 ways as a sum of consecutive naturals, for example, 53484180 + ... + 53484221.

It is an arithmetic number, because the mean of its divisors is an integer number (427873608).

Almost surely, 2^2246336421 is an apocalyptic number.

2246336421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2246336421 is a deficient number, since it is larger than the sum of its proper divisors (1176652443).

2246336421 is a wasteful number, since it uses less digits than its factorization.

2246336421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106968411.

The product of its digits is 41472, while the sum is 33.

The square root of 2246336421 is about 47395.5316564758. The cubic root of 2246336421 is about 1309.6591038466.

Subtracting from 2246336421 its reverse (1246336422), we obtain a palindrome (999999999).

The spelling of 2246336421 in words is "two billion, two hundred forty-six million, three hundred thirty-six thousand, four hundred twenty-one".