2219049 has 32 divisors (see below), whose sum is σ = 3840000. Its totient is φ = 1240272.

The previous prime is 2219039. The next prime is 2219059. The reversal of 2219049 is 9409122.

It is an interprime number because it is at equal distance from previous prime (2219039) and next prime (2219059).

It is not a de Polignac number, because 2219049 - 2⁴ = 2219033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2219039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11052 + ... + 11250.

It is an arithmetic number, because the mean of its divisors is an integer number (120000).

2^2219049 is an apocalyptic number.

It is an amenable number.

2219049 is a deficient number, since it is larger than the sum of its proper divisors (1620951).

2219049 is a wasteful number, since it uses less digits than its factorization.

2219049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 268 counting only the distinct ones).

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

The square root of 2219049 is about 1489.6472736860. The cubic root of 2219049 is about 130.4334447254.

The spelling of 2219049 in words is "two million, two hundred nineteen thousand, forty-nine".