7228070805 has 16 divisors (see below), whose sum is σ = 11877479424. Its totient is φ = 3750782400.

The previous prime is 7228070797. The next prime is 7228070849. The reversal of 7228070805 is 5080708227.

It is not a de Polignac number, because 7228070805 - 2³ = 7228070797 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6511221 + ... + 6512330.

It is an arithmetic number, because the mean of its divisors is an integer number (742342464).

Almost surely, 2^7228070805 is an apocalyptic number.

It is an amenable number.

7228070805 is a deficient number, since it is larger than the sum of its proper divisors (4649408619).

7228070805 is a wasteful number, since it uses less digits than its factorization.

7228070805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13023596.

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 7228070805 is about 85018.0616398657. The cubic root of 7228070805 is about 1933.4849654324.

The spelling of 7228070805 in words is "seven billion, two hundred twenty-eight million, seventy thousand, eight hundred five".