2214323861 has 2 divisors, whose sum is σ = 2214323862. Its totient is φ = 2214323860.

The previous prime is 2214323843. The next prime is 2214323879. The reversal of 2214323861 is 1683234122.

It is a balanced prime because it is at equal distance from previous prime (2214323843) and next prime (2214323879).

It can be written as a sum of positive squares in only one way, i.e., 2206086961 + 8236900 = 46969^2 + 2870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2214323861 is a prime.

It is a super-2 number, since 2×2214323861² = 9806460322787894642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2214323801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107161930 + 1107161931.

It is an arithmetic number, because the mean of its divisors is an integer number (1107161931).

Almost surely, 2^2214323861 is an apocalyptic number.

It is an amenable number.

2214323861 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214323861 is an equidigital number, since it uses as much as digits as its factorization.

2214323861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 32.

The square root of 2214323861 is about 47056.6027354292. The cubic root of 2214323861 is about 1303.4079931343.

Adding to 2214323861 its reverse (1683234122), we get a palindrome (3897557983).

The spelling of 2214323861 in words is "two billion, two hundred fourteen million, three hundred twenty-three thousand, eight hundred sixty-one".