2402219 has 4 divisors (see below), whose sum is σ = 2543544. Its totient is φ = 2260896.

The previous prime is 2402209. The next prime is 2402233. The reversal of 2402219 is 9122042.

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 2402219 - 2⁴ = 2402203 is a prime.

It is a super-2 number, since 2×2402219² = 11541312247922, which contains 22 as substring.

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 2402219.

It is not an unprimeable number, because it can be changed into a prime (2402209) 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, 70637 + ... + 70670.

It is an arithmetic number, because the mean of its divisors is an integer number (635886).

2^2402219 is an apocalyptic number.

2402219 is a deficient number, since it is larger than the sum of its proper divisors (141325).

2402219 is a wasteful number, since it uses less digits than its factorization.

2402219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141324.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2402219 is about 1549.9093521881. The cubic root of 2402219 is about 133.9278404091.

The spelling of 2402219 in words is "two million, four hundred two thousand, two hundred nineteen".