212222313319 has 2 divisors, whose sum is σ = 212222313320. Its totient is φ = 212222313318.

The previous prime is 212222313293. The next prime is 212222313353. The reversal of 212222313319 is 913313222212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212222313319 is a prime.

It is a super-2 number, since 2×212222313319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212222313419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106111156659 + 106111156660.

It is an arithmetic number, because the mean of its divisors is an integer number (106111156660).

Almost surely, 2^212222313319 is an apocalyptic number.

212222313319 is a deficient number, since it is larger than the sum of its proper divisors (1).

212222313319 is an equidigital number, since it uses as much as digits as its factorization.

212222313319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 31.

The spelling of 212222313319 in words is "two hundred twelve billion, two hundred twenty-two million, three hundred thirteen thousand, three hundred nineteen".