2212202323223 has 16 divisors (see below), whose sum is σ = 2290243912320. Its totient is φ = 2135180736000.

The previous prime is 2212202323213. The next prime is 2212202323379. The reversal of 2212202323223 is 3223232022122.

It is a cyclic number.

It is not a de Polignac number, because 2212202323223 - 2⁶ = 2212202323159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212202323192 and 2212202323201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212202323213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2273618 + ... + 3097376.

It is an arithmetic number, because the mean of its divisors is an integer number (143140244520).

Almost surely, 2^{2212202323223} is an apocalyptic number.

2212202323223 is a deficient number, since it is larger than the sum of its proper divisors (78041589097).

2212202323223 is a wasteful number, since it uses less digits than its factorization.

2212202323223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824378.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 2212202323223 its reverse (3223232022122), we get a palindrome (5435434345345).

The spelling of 2212202323223 in words is "two trillion, two hundred twelve billion, two hundred two million, three hundred twenty-three thousand, two hundred twenty-three".