2224545 has 8 divisors (see below), whose sum is σ = 3559296. Its totient is φ = 1186416.

The previous prime is 2224517. The next prime is 2224553. The reversal of 2224545 is 5454222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2224545 - 2⁵ = 2224513 is a prime.

2224545 is a lucky 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, 74137 + ... + 74166.

It is an arithmetic number, because the mean of its divisors is an integer number (444912).

2^2224545 is an apocalyptic number.

It is an amenable number.

2224545 is a deficient number, since it is larger than the sum of its proper divisors (1334751).

2224545 is a wasteful number, since it uses less digits than its factorization.

2224545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148311.

The product of its digits is 3200, while the sum is 24.

The square root of 2224545 is about 1491.4908648731. The cubic root of 2224545 is about 130.5410390445.

Adding to 2224545 its reverse (5454222), we get a palindrome (7678767).

The spelling of 2224545 in words is "two million, two hundred twenty-four thousand, five hundred forty-five".