5223442 has 32 divisors (see below), whose sum is σ = 9590400. Its totient is φ = 2083968.

The previous prime is 5223431. The next prime is 5223457. The reversal of 5223442 is 2443225.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5⁹ + 2²⁰ + 2²⁰ + 3¹⁰ + 4 + 4⁸ + 2²⁰ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19284 + ... + 19552.

It is an arithmetic number, because the mean of its divisors is an integer number (299700).

Almost surely, 2^5223442 is an apocalyptic number.

5223442 is a deficient number, since it is larger than the sum of its proper divisors (4366958).

5223442 is a wasteful number, since it uses less digits than its factorization.

5223442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370.

The product of its digits is 1920, while the sum is 22.

The square root of 5223442 is about 2285.4850688639. The cubic root of 5223442 is about 173.5077690049.

Adding to 5223442 its reverse (2443225), we get a palindrome (7666667).

It can be divided in two parts, 5223 and 442, that added together give a palindrome (5665).

The spelling of 5223442 in words is "five million, two hundred twenty-three thousand, four hundred forty-two".