7224020242 has 4 divisors (see below), whose sum is σ = 10836030366. Its totient is φ = 3612010120.

The previous prime is 7224020233. The next prime is 7224020261. The reversal of 7224020242 is 2420204227.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3613332321 + 3610687921 = 60111^2 + 60089^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1806005059 + ... + 1806005062.

Almost surely, 2^7224020242 is an apocalyptic number.

7224020242 is a deficient number, since it is larger than the sum of its proper divisors (3612010124).

7224020242 is a wasteful number, since it uses less digits than its factorization.

7224020242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612010123.

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 7224020242 is about 84994.2365222490. The cubic root of 7224020242 is about 1933.1237272231.

Adding to 7224020242 its reverse (2420204227), we get a palindrome (9644224469).

The spelling of 7224020242 in words is "seven billion, two hundred twenty-four million, twenty thousand, two hundred forty-two".