2212241343401 has 4 divisors (see below), whose sum is σ = 2242546019412. Its totient is φ = 2181936667392.

The previous prime is 2212241343397. The next prime is 2212241343437. The reversal of 2212241343401 is 1043431422122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1411617253225 + 800624090176 = 1188115^2 + 894776^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212241343401 - 2² = 2212241343397 is a prime.

It is a super-2 number, since 2×2212241343401² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212241343491) 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 3 ways as a sum of consecutive naturals, for example, 15152337896 + ... + 15152338041.

It is an arithmetic number, because the mean of its divisors is an integer number (560636504853).

Almost surely, 2^{2212241343401} is an apocalyptic number.

It is an amenable number.

2212241343401 is a deficient number, since it is larger than the sum of its proper divisors (30304676011).

2212241343401 is an equidigital number, since it uses as much as digits as its factorization.

2212241343401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30304676010.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 2212241343401 its reverse (1043431422122), we get a palindrome (3255672765523).

The spelling of 2212241343401 in words is "two trillion, two hundred twelve billion, two hundred forty-one million, three hundred forty-three thousand, four hundred one".