7224985700685 has 24 divisors (see below), whose sum is σ = 12567875504184. Its totient is φ = 3839612797440.

The previous prime is 7224985700657. The next prime is 7224985700717. The reversal of 7224985700685 is 5860075894227.

7224985700685 is a `hidden beast` number, since 72 + 2 + 498 + 5 + 70 + 0 + 6 + 8 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2199152566116 + 5025833134569 = 1482954^2 + 2241837^2 .

It is not a de Polignac number, because 7224985700685 - 2¹³ = 7224985692493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285672832 + ... + 285698121.

It is an arithmetic number, because the mean of its divisors is an integer number (523661479341).

Almost surely, 2^{7224985700685} is an apocalyptic number.

It is an amenable number.

7224985700685 is a deficient number, since it is larger than the sum of its proper divisors (5342889803499).

7224985700685 is a wasteful number, since it uses less digits than its factorization.

7224985700685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571371245 (or 571371242 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 63.

The spelling of 7224985700685 in words is "seven trillion, two hundred twenty-four billion, nine hundred eighty-five million, seven hundred thousand, six hundred eighty-five".