2212344240623 has 16 divisors (see below), whose sum is σ = 2469687475200. Its totient is φ = 1964374735680.

The previous prime is 2212344240611. The next prime is 2212344240637. The reversal of 2212344240623 is 3260424432122.

It is a cyclic number.

It is not a de Polignac number, because 2212344240623 - 2⁶ = 2212344240559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212344240643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15105218 + ... + 15250976.

It is an arithmetic number, because the mean of its divisors is an integer number (154355467200).

Almost surely, 2^{2212344240623} is an apocalyptic number.

2212344240623 is a deficient number, since it is larger than the sum of its proper divisors (257343234577).

2212344240623 is a wasteful number, since it uses less digits than its factorization.

2212344240623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177902.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 2212344240623 its reverse (3260424432122), we get a palindrome (5472768672745).

The spelling of 2212344240623 in words is "two trillion, two hundred twelve billion, three hundred forty-four million, two hundred forty thousand, six hundred twenty-three".