2922229 has 2 divisors, whose sum is σ = 2922230. Its totient is φ = 2922228.

The previous prime is 2922221. The next prime is 2922247. The reversal of 2922229 is 9222292.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1918225 + 1004004 = 1385^2 + 1002^2 .

It is a cyclic number.

It is not a de Polignac number, because 2922229 - 2³ = 2922221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2922197 and 2922206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2922221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1461114 + 1461115.

It is an arithmetic number, because the mean of its divisors is an integer number (1461115).

2^2922229 is an apocalyptic number.

It is an amenable number.

2922229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2922229 is an equidigital number, since it uses as much as digits as its factorization.

2922229 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 2922229 is about 1709.4528364363. The cubic root of 2922229 is about 142.9677499119.

The spelling of 2922229 in words is "two million, nine hundred twenty-two thousand, two hundred twenty-nine".