7018220572 has 24 divisors (see below), whose sum is σ = 13830630912. Its totient is φ = 3087193200.

The previous prime is 7018220563. The next prime is 7018220623. The reversal of 7018220572 is 2750228107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2571298 + ... + 2574025.

It is an arithmetic number, because the mean of its divisors is an integer number (576276288).

Almost surely, 2^7018220572 is an apocalyptic number.

It is an amenable number.

7018220572 is a deficient number, since it is larger than the sum of its proper divisors (6812410340).

7018220572 is a wasteful number, since it uses less digits than its factorization.

7018220572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145369 (or 5145367 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 7018220572 is about 83774.8206324550. The cubic root of 7018220572 is about 1914.5894924129.

Adding to 7018220572 its reverse (2750228107), we get a palindrome (9768448679).

The spelling of 7018220572 in words is "seven billion, eighteen million, two hundred twenty thousand, five hundred seventy-two".