2201219 has 4 divisors (see below), whose sum is σ = 2211144. Its totient is φ = 2191296.

The previous prime is 2201209. The next prime is 2201273. The reversal of 2201219 is 9121022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2201219 - 2⁴ = 2201203 is a prime.

It is a super-2 number, since 2×2201219² = 9690730171922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201197 and 2201206.

It is not an unprimeable number, because it can be changed into a prime (2201209) 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, 4622 + ... + 5075.

It is an arithmetic number, because the mean of its divisors is an integer number (552786).

2^2201219 is an apocalyptic number.

2201219 is a deficient number, since it is larger than the sum of its proper divisors (9925).

2201219 is an equidigital number, since it uses as much as digits as its factorization.

2201219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9924.

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

The square root of 2201219 is about 1483.6505653286. The cubic root of 2201219 is about 130.0831617797.

The spelling of 2201219 in words is "two million, two hundred one thousand, two hundred nineteen".