2144424229 has 2 divisors, whose sum is σ = 2144424230. Its totient is φ = 2144424228.

The previous prime is 2144424203. The next prime is 2144424263. The reversal of 2144424229 is 9224244412.

It is an a-pointer prime, because the next prime (2144424263) can be obtained adding 2144424229 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1624493025 + 519931204 = 40305^2 + 22802^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144424229 - 2⁵ = 2144424197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2144424194 and 2144424203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144424629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072212114 + 1072212115.

It is an arithmetic number, because the mean of its divisors is an integer number (1072212115).

Almost surely, 2^2144424229 is an apocalyptic number.

It is an amenable number.

2144424229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144424229 is an equidigital number, since it uses as much as digits as its factorization.

2144424229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 34.

The square root of 2144424229 is about 46307.9283600551. The cubic root of 2144424229 is about 1289.5461875455.

The spelling of 2144424229 in words is "two billion, one hundred forty-four million, four hundred twenty-four thousand, two hundred twenty-nine".