2214550 has 24 divisors (see below), whose sum is σ = 4437216. Its totient is φ = 817440.

The previous prime is 2214521. The next prime is 2214559. The reversal of 2214550 is 554122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1054 + ... + 2353.

It is an arithmetic number, because the mean of its divisors is an integer number (184884).

2^2214550 is an apocalyptic number.

2214550 is an abundant number, since it is smaller than the sum of its proper divisors (2222666).

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

2214550 is a wasteful number, since it uses less digits than its factorization.

2214550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432 (or 3427 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2214550 is about 1488.1364184778. The cubic root of 2214550 is about 130.3452362035.

Adding to 2214550 its reverse (554122), we get a palindrome (2768672).

The spelling of 2214550 in words is "two million, two hundred fourteen thousand, five hundred fifty".