2219488 has 24 divisors (see below), whose sum is σ = 4474008. Its totient is φ = 1083264.

The previous prime is 2219471. The next prime is 2219489. The reversal of 2219488 is 8849122.

2219488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2219488² = 9852253964288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2219489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570 + ... + 2182.

It is an arithmetic number, because the mean of its divisors is an integer number (186417).

2^2219488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2219488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2237004).

2219488 is an abundant number, since it is smaller than the sum of its proper divisors (2254520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2219488 is a wasteful number, since it uses less digits than its factorization.

2219488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666 (or 1658 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 2219488 is about 1489.7946167174. The cubic root of 2219488 is about 130.4420454829.

It can be divided in two parts, 2 and 219488, that multiplied together give a cube (438976 = 76³).

The spelling of 2219488 in words is "two million, two hundred nineteen thousand, four hundred eighty-eight".