7220653473 has 16 divisors (see below), whose sum is σ = 10507571136. Its totient is φ = 4374152640.

The previous prime is 7220653441. The next prime is 7220653493. The reversal of 7220653473 is 3743560227.

7220653473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7220653473 - 2⁵ = 7220653441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7220653493) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24915 + ... + 122727.

It is an arithmetic number, because the mean of its divisors is an integer number (656723196).

Almost surely, 2^7220653473 is an apocalyptic number.

It is an amenable number.

7220653473 is a deficient number, since it is larger than the sum of its proper divisors (3286917663).

7220653473 is a wasteful number, since it uses less digits than its factorization.

7220653473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100064.

The product of its (nonzero) digits is 211680, while the sum is 39.

The square root of 7220653473 is about 84974.4283475917. The cubic root of 7220653473 is about 1932.8233685049.

The spelling of 7220653473 in words is "seven billion, two hundred twenty million, six hundred fifty-three thousand, four hundred seventy-three".