2219368031 has 2 divisors, whose sum is σ = 2219368032. Its totient is φ = 2219368030.

The previous prime is 2219367889. The next prime is 2219368069. The reversal of 2219368031 is 1308639122.

2219368031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2219368031 - 2¹⁸ = 2219105887 is a prime.

It is a super-2 number, since 2×2219368031² = 9851188914049633922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2219367982 and 2219368000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2219368631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1109684015 + 1109684016.

It is an arithmetic number, because the mean of its divisors is an integer number (1109684016).

Almost surely, 2^2219368031 is an apocalyptic number.

2219368031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2219368031 is an equidigital number, since it uses as much as digits as its factorization.

2219368031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2219368031 is about 47110.1690826938. The cubic root of 2219368031 is about 1304.3969519851.

The spelling of 2219368031 in words is "two billion, two hundred nineteen million, three hundred sixty-eight thousand, thirty-one".