2210219 has 4 divisors (see below), whose sum is σ = 2411160. Its totient is φ = 2009280.

The previous prime is 2210209. The next prime is 2210227. The reversal of 2210219 is 9120122.

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 2210219 - 2¹² = 2206123 is a prime.

It is a super-2 number, since 2×2210219² = 9770136055922, 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 = 2210197 and 2210206.

It is not an unprimeable number, because it can be changed into a prime (2210209) 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, 100454 + ... + 100475.

It is an arithmetic number, because the mean of its divisors is an integer number (602790).

2^2210219 is an apocalyptic number.

2210219 is a deficient number, since it is larger than the sum of its proper divisors (200941).

2210219 is a wasteful number, since it uses less digits than its factorization.

2210219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200940.

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

The square root of 2210219 is about 1486.6805305781. The cubic root of 2210219 is about 130.2602086008.

Subtracting 2210219 from its reverse (9120122), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 2210219 in words is "two million, two hundred ten thousand, two hundred nineteen".