7225347478 has 8 divisors (see below), whose sum is σ = 10853097120. Its totient is φ = 3607648440.

The previous prime is 7225347461. The next prime is 7225347509. The reversal of 7225347478 is 8747435227.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2510853 + ... + 2513728.

It is an arithmetic number, because the mean of its divisors is an integer number (1356637140).

Almost surely, 2^7225347478 is an apocalyptic number.

7225347478 is a deficient number, since it is larger than the sum of its proper divisors (3627749642).

7225347478 is a wasteful number, since it uses less digits than its factorization.

7225347478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025302.

The product of its digits is 2634240, while the sum is 49.

The square root of 7225347478 is about 85002.0439636601. The cubic root of 7225347478 is about 1933.2421079495.

The spelling of 7225347478 in words is "seven billion, two hundred twenty-five million, three hundred forty-seven thousand, four hundred seventy-eight".