7220241724 has 12 divisors (see below), whose sum is σ = 12658111704. Its totient is φ = 3603638384.

The previous prime is 7220241709. The next prime is 7220241727. The reversal of 7220241724 is 4271420227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7220241727) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1618114 + ... + 1622569.

It is an arithmetic number, because the mean of its divisors is an integer number (1054842642).

Almost surely, 2^7220241724 is an apocalyptic number.

It is an amenable number.

7220241724 is a deficient number, since it is larger than the sum of its proper divisors (5437869980).

7220241724 is a wasteful number, since it uses less digits than its factorization.

7220241724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241244 (or 3241242 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 7220241724 is about 84972.0055312336. The cubic root of 7220241724 is about 1932.7866288377.

The spelling of 7220241724 in words is "seven billion, two hundred twenty million, two hundred forty-one thousand, seven hundred twenty-four".