2224542 has 16 divisors (see below), whose sum is σ = 4464000. Its totient is φ = 739032.

The previous prime is 2224517. The next prime is 2224553. The reversal of 2224542 is 2454222.

It is a congruent 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, 2623 + ... + 3365.

It is an arithmetic number, because the mean of its divisors is an integer number (279000).

2^2224542 is an apocalyptic number.

2224542 is an abundant number, since it is smaller than the sum of its proper divisors (2239458).

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

2224542 is a wasteful number, since it uses less digits than its factorization.

2224542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247.

The product of its digits is 1280, while the sum is 21.

The square root of 2224542 is about 1491.4898591677. The cubic root of 2224542 is about 130.5409803624.

Adding to 2224542 its reverse (2454222), we get a palindrome (4678764).

The spelling of 2224542 in words is "two million, two hundred twenty-four thousand, five hundred forty-two".