2219408 has 40 divisors (see below), whose sum is σ = 4636608. Its totient is φ = 1026432.

The previous prime is 2219377. The next prime is 2219411. The reversal of 2219408 is 8049122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13535 + ... + 13697.

2^2219408 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 2219408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2318304).

2219408 is an abundant number, since it is smaller than the sum of its proper divisors (2417200).

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

2219408 is a wasteful number, since it uses less digits than its factorization.

2219408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2219408 is about 1489.7677671369. The cubic root of 2219408 is about 130.4404782312.

The spelling of 2219408 in words is "two million, two hundred nineteen thousand, four hundred eight".