2214288 has 30 divisors (see below), whose sum is σ = 6197334. Its totient is φ = 738048.

The previous prime is 2214281. The next prime is 2214319. The reversal of 2214288 is 8824122.

It can be written as a sum of positive squares in only one way, i.e., 2214144 + 144 = 1488^2 + 12^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2214281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7545 + ... + 7832.

2^2214288 is an apocalyptic number.

It is an amenable number.

2214288 is an abundant number, since it is smaller than the sum of its proper divisors (3983046).

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

2214288 is a wasteful number, since it uses less digits than its factorization.

2214288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15391 (or 15382 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 2214288 is about 1488.0483863101. The cubic root of 2214288 is about 130.3400956861.

The spelling of 2214288 in words is "two million, two hundred fourteen thousand, two hundred eighty-eight".