808622523922 has 4 divisors (see below), whose sum is σ = 1212933785886. Its totient is φ = 404311261960.

The previous prime is 808622523911. The next prime is 808622523953. The reversal of 808622523922 is 229325226808.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 529723408041 + 278899115881 = 727821^2 + 528109^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202155630979 + ... + 202155630982.

Almost surely, 2^808622523922 is an apocalyptic number.

808622523922 is a deficient number, since it is larger than the sum of its proper divisors (404311261964).

808622523922 is a wasteful number, since it uses less digits than its factorization.

808622523922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404311261963.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 808622523922 in words is "eight hundred eight billion, six hundred twenty-two million, five hundred twenty-three thousand, nine hundred twenty-two".