212224026853 has 2 divisors, whose sum is σ = 212224026854. Its totient is φ = 212224026852.

The previous prime is 212224026851. The next prime is 212224026929. The reversal of 212224026853 is 358620422212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122904934084 + 89319092769 = 350578^2 + 298863^2 .

It is a cyclic number.

It is not a de Polignac number, because 212224026853 - 2¹ = 212224026851 is a prime.

Together with 212224026851, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212224026851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106112013426 + 106112013427.

It is an arithmetic number, because the mean of its divisors is an integer number (106112013427).

Almost surely, 2^212224026853 is an apocalyptic number.

It is an amenable number.

212224026853 is a deficient number, since it is larger than the sum of its proper divisors (1).

212224026853 is an equidigital number, since it uses as much as digits as its factorization.

212224026853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 212224026853 in words is "two hundred twelve billion, two hundred twenty-four million, twenty-six thousand, eight hundred fifty-three".