7224140622 has 16 divisors (see below), whose sum is σ = 14631171840. Its totient is φ = 2377565112.

The previous prime is 7224140621. The next prime is 7224140639. The reversal of 7224140622 is 2260414227.

It is a self number, because there is not a number n which added to its sum of digits gives 7224140622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7224140621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7619928 + ... + 7620875.

It is an arithmetic number, because the mean of its divisors is an integer number (914448240).

Almost surely, 2^7224140622 is an apocalyptic number.

7224140622 is an abundant number, since it is smaller than the sum of its proper divisors (7407031218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7224140622 is a wasteful number, since it uses less digits than its factorization.

7224140622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15240887.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 7224140622 is about 84994.9446849635. The cubic root of 7224140622 is about 1933.1344649257.

Adding to 7224140622 its reverse (2260414227), we get a palindrome (9484554849).

The spelling of 7224140622 in words is "seven billion, two hundred twenty-four million, one hundred forty thousand, six hundred twenty-two".