4221224242 has 8 divisors (see below), whose sum is σ = 6343084656. Its totient is φ = 2106862692.

The previous prime is 4221224239. The next prime is 4221224251. The reversal of 4221224242 is 2424221224.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1873308 + ... + 1875559.

It is an arithmetic number, because the mean of its divisors is an integer number (792885582).

Almost surely, 2^4221224242 is an apocalyptic number.

4221224242 is a deficient number, since it is larger than the sum of its proper divisors (2121860414).

4221224242 is a wasteful number, since it uses less digits than its factorization.

4221224242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749432.

The product of its digits is 4096, while the sum is 25.

The square root of 4221224242 is about 64970.9492157841. The cubic root of 4221224242 is about 1616.1418427700.

Adding to 4221224242 its reverse (2424221224), we get a palindrome (6645445466).

The spelling of 4221224242 in words is "four billion, two hundred twenty-one million, two hundred twenty-four thousand, two hundred forty-two".