7220473403 has 8 divisors (see below), whose sum is σ = 8482794096. Its totient is φ = 6059138400.

The previous prime is 7220473361. The next prime is 7220473409. The reversal of 7220473403 is 3043740227.

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

It is a cyclic number.

It is not a de Polignac number, because 7220473403 - 2¹⁰ = 7220472379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7220473403.

It is not an unprimeable number, because it can be changed into a prime (7220473409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25246268 + ... + 25246553.

It is an arithmetic number, because the mean of its divisors is an integer number (1060349262).

Almost surely, 2^7220473403 is an apocalyptic number.

7220473403 is a deficient number, since it is larger than the sum of its proper divisors (1262320693).

7220473403 is a wasteful number, since it uses less digits than its factorization.

7220473403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50492845.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 7220473403 is about 84973.3687869323. The cubic root of 7220473403 is about 1932.8073013350.

The spelling of 7220473403 in words is "seven billion, two hundred twenty million, four hundred seventy-three thousand, four hundred three".