2229219 has 6 divisors (see below), whose sum is σ = 3219996. Its totient is φ = 1486140.

The previous prime is 2229169. The next prime is 2229239. The reversal of 2229219 is 9129222.

It is not a de Polignac number, because 2229219 - 2¹² = 2225123 is a prime.

It is a super-2 number, since 2×2229219² = 9938834699922, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁸ + 2¹⁷ + 2²⁰ + 9 + 2²⁰ + 1 + 9³ .

It is a junction number, because it is equal to n+sod(n) for n = 2229192 and 2229201.

It is not an unprimeable number, because it can be changed into a prime (2229239) 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, 123837 + ... + 123854.

It is an arithmetic number, because the mean of its divisors is an integer number (536666).

2^2229219 is an apocalyptic number.

2229219 is a deficient number, since it is larger than the sum of its proper divisors (990777).

2229219 is a wasteful number, since it uses less digits than its factorization.

2229219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247697 (or 247694 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 2229219 is about 1493.0569312655. The cubic root of 2229219 is about 130.6324018455.

It can be divided in two parts, 22 and 29219, that added together give a square (29241 = 171²).

The spelling of 2229219 in words is "two million, two hundred twenty-nine thousand, two hundred nineteen".