7202220445 has 16 divisors (see below), whose sum is σ = 9891658368. Its totient is φ = 4931501760.

The previous prime is 7202220353. The next prime is 7202220479. The reversal of 7202220445 is 5440222027.

It is not a de Polignac number, because 7202220445 - 2¹⁷ = 7202089373 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 124714 + ... + 173083.

It is an arithmetic number, because the mean of its divisors is an integer number (618228648).

Almost surely, 2^7202220445 is an apocalyptic number.

It is an amenable number.

7202220445 is a deficient number, since it is larger than the sum of its proper divisors (2689437923).

7202220445 is a wasteful number, since it uses less digits than its factorization.

7202220445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298500.

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 7202220445 is about 84865.8968314128. The cubic root of 7202220445 is about 1931.1772502977.

The spelling of 7202220445 in words is "seven billion, two hundred two million, two hundred twenty thousand, four hundred forty-five".