2212344397 has 8 divisors (see below), whose sum is σ = 2236417344. Its totient is φ = 2188350528.

The previous prime is 2212344383. The next prime is 2212344403. The reversal of 2212344397 is 7934432122.

It is a happy number.

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 2212344397 - 2²⁷ = 2078126669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212344307) 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, 37378 + ... + 76300.

It is an arithmetic number, because the mean of its divisors is an integer number (279552168).

Almost surely, 2^2212344397 is an apocalyptic number.

It is an amenable number.

2212344397 is a deficient number, since it is larger than the sum of its proper divisors (24072947).

2212344397 is a wasteful number, since it uses less digits than its factorization.

2212344397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39539.

The product of its digits is 72576, while the sum is 37.

The square root of 2212344397 is about 47035.5652352558. The cubic root of 2212344397 is about 1303.0194895333.

The spelling of 2212344397 in words is "two billion, two hundred twelve million, three hundred forty-four thousand, three hundred ninety-seven".