7722080445 has 16 divisors (see below), whose sum is σ = 12390739200. Its totient is φ = 4106639424.

The previous prime is 7722080437. The next prime is 7722080447. The reversal of 7722080445 is 5440802277.

It is not a de Polignac number, because 7722080445 - 2³ = 7722080437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7722080447) 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, 732309 + ... + 742778.

It is an arithmetic number, because the mean of its divisors is an integer number (774421200).

Almost surely, 2^7722080445 is an apocalyptic number.

It is an amenable number.

7722080445 is a deficient number, since it is larger than the sum of its proper divisors (4668658755).

7722080445 is a wasteful number, since it uses less digits than its factorization.

7722080445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475444.

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 7722080445 is about 87875.3688185717. The cubic root of 7722080445 is about 1976.5665460289.

The spelling of 7722080445 in words is "seven billion, seven hundred twenty-two million, eighty thousand, four hundred forty-five".