2219201 has 4 divisors (see below), whose sum is σ = 2315712. Its totient is φ = 2122692.

The previous prime is 2219183. The next prime is 2219209. The reversal of 2219201 is 1029122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1029122 = 2 ⋅514561.

It is a cyclic number.

It is not a de Polignac number, because 2219201 - 2⁶ = 2219137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2219201.

It is not an unprimeable number, because it can be changed into a prime (2219209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48221 + ... + 48266.

It is an arithmetic number, because the mean of its divisors is an integer number (578928).

2^2219201 is an apocalyptic number.

It is an amenable number.

2219201 is a deficient number, since it is larger than the sum of its proper divisors (96511).

2219201 is an equidigital number, since it uses as much as digits as its factorization.

2219201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96510.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2219201 is about 1489.6982916014. The cubic root of 2219201 is about 130.4364227926.

The spelling of 2219201 in words is "two million, two hundred nineteen thousand, two hundred one".