2214280 has 32 divisors (see below), whose sum is σ = 5025240. Its totient is φ = 878080.

The previous prime is 2214271. The next prime is 2214281. The reversal of 2214280 is 824122.

It can be written as a sum of positive squares in 4 ways, for example, as 2208196 + 6084 = 1486^2 + 78^2 .

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 7 ways as a sum of consecutive naturals, for example, 7740 + ... + 8020.

2^2214280 is an apocalyptic number.

2214280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214280 is an abundant number, since it is smaller than the sum of its proper divisors (2810960).

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

2214280 is a wasteful number, since it uses less digits than its factorization.

2214280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2214280 is about 1488.0456982230. The cubic root of 2214280 is about 130.3399387173.

It can be divided in two parts, 22142 and 80, that added together give a palindrome (22222).

The spelling of 2214280 in words is "two million, two hundred fourteen thousand, two hundred eighty".