2122242229 has 2 divisors, whose sum is σ = 2122242230. Its totient is φ = 2122242228.

The previous prime is 2122242217. The next prime is 2122242281. The reversal of 2122242229 is 9222422212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2115816004 + 6426225 = 45998^2 + 2535^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122242229 - 2¹¹ = 2122240181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2122242197 and 2122242206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122242329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061121114 + 1061121115.

It is an arithmetic number, because the mean of its divisors is an integer number (1061121115).

Almost surely, 2^2122242229 is an apocalyptic number.

It is an amenable number.

2122242229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122242229 is an equidigital number, since it uses as much as digits as its factorization.

2122242229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 28.

The square root of 2122242229 is about 46067.8003490507. The cubic root of 2122242229 is about 1285.0843972486.

The spelling of 2122242229 in words is "two billion, one hundred twenty-two million, two hundred forty-two thousand, two hundred twenty-nine".