6529917222 has 20 divisors (see below), whose sum is σ = 14631851916. Its totient is φ = 2176639020.

The previous prime is 6529917187. The next prime is 6529917253. The reversal of 6529917222 is 2227199256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20153904 + ... + 20154227.

Almost surely, 2^6529917222 is an apocalyptic number.

6529917222 is an abundant number, since it is smaller than the sum of its proper divisors (8101934694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6529917222 is a wasteful number, since it uses less digits than its factorization.

6529917222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40308145 (or 40308136 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 6529917222 is about 80807.9032149703. The cubic root of 6529917222 is about 1869.1144369021.

The spelling of 6529917222 in words is "six billion, five hundred twenty-nine million, nine hundred seventeen thousand, two hundred twenty-two".