4224542 has 8 divisors (see below), whose sum is σ = 7242096. Its totient is φ = 1810512.

The previous prime is 4224541. The next prime is 4224557. The reversal of 4224542 is 2454224.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224541) 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, 150863 + ... + 150890.

It is an arithmetic number, because the mean of its divisors is an integer number (905262).

Almost surely, 2^4224542 is an apocalyptic number.

4224542 is a deficient number, since it is larger than the sum of its proper divisors (3017554).

4224542 is a wasteful number, since it uses less digits than its factorization.

4224542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301762.

The product of its digits is 2560, while the sum is 23.

The square root of 4224542 is about 2055.3690666155. The cubic root of 4224542 is about 161.6565145194.

Adding to 4224542 its reverse (2454224), we get a palindrome (6678766).

The spelling of 4224542 in words is "four million, two hundred twenty-four thousand, five hundred forty-two".