2214533 has 4 divisors (see below), whose sum is σ = 2268588. Its totient is φ = 2160480.

The previous prime is 2214521. The next prime is 2214559. The reversal of 2214533 is 3354122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 146689 + 2067844 = 383^2 + 1438^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214533 - 2⁴ = 2214517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26966 + ... + 27047.

It is an arithmetic number, because the mean of its divisors is an integer number (567147).

2^2214533 is an apocalyptic number.

It is an amenable number.

2214533 is a deficient number, since it is larger than the sum of its proper divisors (54055).

2214533 is an equidigital number, since it uses as much as digits as its factorization.

2214533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54054.

The product of its digits is 720, while the sum is 20.

The square root of 2214533 is about 1488.1307066249. The cubic root of 2214533 is about 130.3449026708.

Adding to 2214533 its reverse (3354122), we get a palindrome (5568655).

The spelling of 2214533 in words is "two million, two hundred fourteen thousand, five hundred thirty-three".