2212370423 has 4 divisors (see below), whose sum is σ = 2212761000. Its totient is φ = 2211979848.

The previous prime is 2212370411. The next prime is 2212370441. The reversal of 2212370423 is 3240732122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3240732122 = 2 ⋅1620366061.

It is a cyclic number.

It is not a de Polignac number, because 2212370423 - 2¹⁸ = 2212108279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212370392 and 2212370401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212370623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186665 + ... + 198162.

It is an arithmetic number, because the mean of its divisors is an integer number (553190250).

Almost surely, 2^2212370423 is an apocalyptic number.

2212370423 is a deficient number, since it is larger than the sum of its proper divisors (390577).

2212370423 is an equidigital number, since it uses as much as digits as its factorization.

2212370423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390576.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 2212370423 is about 47035.8418974297. The cubic root of 2212370423 is about 1303.0245990832.

The spelling of 2212370423 in words is "two billion, two hundred twelve million, three hundred seventy thousand, four hundred twenty-three".