2214128 has 40 divisors (see below), whose sum is σ = 5008608. Its totient is φ = 928512.

The previous prime is 2214103. The next prime is 2214137. The reversal of 2214128 is 8214122.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 5750 + ... + 6122.

2^2214128 is an apocalyptic number.

2214128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2214128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2504304).

2214128 is an abundant number, since it is smaller than the sum of its proper divisors (2794480).

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

2214128 is a wasteful number, since it uses less digits than its factorization.

2214128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 435 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The square root of 2214128 is about 1487.9946236462. The cubic root of 2214128 is about 130.3369562393.

The spelling of 2214128 in words is "two million, two hundred fourteen thousand, one hundred twenty-eight".