2922201 has 6 divisors (see below), whose sum is σ = 4220970. Its totient is φ = 1948128.

The previous prime is 2922191. The next prime is 2922203. The reversal of 2922201 is 1022292.

It can be written as a sum of positive squares in only one way, i.e., 2433600 + 488601 = 1560^2 + 699^2 .

It is not a de Polignac number, because 2922201 - 2⁹ = 2921689 is a prime.

2922201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2922203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 162336 + ... + 162353.

It is an arithmetic number, because the mean of its divisors is an integer number (703495).

2^2922201 is an apocalyptic number.

It is an amenable number.

2922201 is a deficient number, since it is larger than the sum of its proper divisors (1298769).

2922201 is a wasteful number, since it uses less digits than its factorization.

2922201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324695 (or 324692 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2922201 is about 1709.4446466616. Note that the first 3 decimals coincide. The cubic root of 2922201 is about 142.9672932844.

Adding to 2922201 its reverse (1022292), we get a palindrome (3944493).

The spelling of 2922201 in words is "two million, nine hundred twenty-two thousand, two hundred one".