2202201 has 8 divisors (see below), whose sum is σ = 3262560. Its totient is φ = 1468116.

The previous prime is 2202169. The next prime is 2202253. The reversal of 2202201 is 1022022.

It is not a de Polignac number, because 2202201 - 2⁵ = 2202169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

2202201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2202601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40755 + ... + 40808.

It is an arithmetic number, because the mean of its divisors is an integer number (407820).

2^2202201 is an apocalyptic number.

It is an amenable number.

2202201 is a deficient number, since it is larger than the sum of its proper divisors (1060359).

2202201 is an equidigital number, since it uses as much as digits as its factorization.

2202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81572 (or 81566 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2202201 is about 1483.9814688870. The cubic root of 2202201 is about 130.1025029832.

Adding to 2202201 its reverse (1022022), we get a palindrome (3224223).

The spelling of 2202201 in words is "two million, two hundred two thousand, two hundred one".