7223385494 has 24 divisors (see below), whose sum is σ = 12018844152. Its totient is φ = 3252550080.

The previous prime is 7223385473. The next prime is 7223385541. The reversal of 7223385494 is 4945833227.

It is a congruent number.

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 in 11 ways as a sum of consecutive naturals, for example, 246764 + ... + 274479.

It is an arithmetic number, because the mean of its divisors is an integer number (500785173).

Almost surely, 2^7223385494 is an apocalyptic number.

7223385494 is a deficient number, since it is larger than the sum of its proper divisors (4795458658).

7223385494 is a wasteful number, since it uses less digits than its factorization.

7223385494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521312 (or 521299 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 47.

The square root of 7223385494 is about 84990.5023752654. The cubic root of 7223385494 is about 1933.0671067487.

The spelling of 7223385494 in words is "seven billion, two hundred twenty-three million, three hundred eighty-five thousand, four hundred ninety-four".