6802211522 has 18 divisors (see below), whose sum is σ = 10572545529. Its totient is φ = 3282193320.

The previous prime is 6802211519. The next prime is 6802211627. The reversal of 6802211522 is 2251122086.

It can be written as a sum of positive squares in 2 ways, for example, as 6798167401 + 4044121 = 82451^2 + 2011^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=58319.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3381497 + ... + 3383507.

Almost surely, 2^6802211522 is an apocalyptic number.

6802211522 is a deficient number, since it is larger than the sum of its proper divisors (3770334007).

6802211522 is an frugal number, since it uses more digits than its factorization.

6802211522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4082 (or 2042 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 6802211522 is about 82475.5207440365. The cubic root of 6802211522 is about 1894.7418349094.

The spelling of 6802211522 in words is "six billion, eight hundred two million, two hundred eleven thousand, five hundred twenty-two".