2222929 has 2 divisors, whose sum is σ = 2222930. Its totient is φ = 2222928.

The previous prime is 2222921. The next prime is 2222933. The reversal of 2222929 is 9292222.

2222929 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 can be written as a sum of positive squares in only one way, i.e., 1918225 + 304704 = 1385^2 + 552^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222929 - 2³ = 2222921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2222897 and 2222906.

It is not a weakly prime, because it can be changed into another prime (2222921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111464 + 1111465.

It is an arithmetic number, because the mean of its divisors is an integer number (1111465).

2^2222929 is an apocalyptic number.

It is an amenable number.

2222929 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222929 is an equidigital number, since it uses as much as digits as its factorization.

2222929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 2222929 is about 1490.9490266270. The cubic root of 2222929 is about 130.5094212798.

The spelling of 2222929 in words is "two million, two hundred twenty-two thousand, nine hundred twenty-nine".