2922205 has 32 divisors (see below), whose sum is σ = 4249728. Its totient is φ = 1900800.

The previous prime is 2922203. The next prime is 2922209. The reversal of 2922205 is 5022292.

It is not a de Polignac number, because 2922205 - 2¹ = 2922203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2922203) 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 in 31 ways as a sum of consecutive naturals, for example, 43582 + ... + 43648.

It is an arithmetic number, because the mean of its divisors is an integer number (132804).

2^2922205 is an apocalyptic number.

It is an amenable number.

2922205 is a deficient number, since it is larger than the sum of its proper divisors (1327523).

2922205 is a wasteful number, since it uses less digits than its factorization.

2922205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2922205 is about 1709.4458166318. The cubic root of 2922205 is about 142.9673585171.

Adding to 2922205 its reverse (5022292), we get a palindrome (7944497).

The spelling of 2922205 in words is "two million, nine hundred twenty-two thousand, two hundred five".