6545405222 has 8 divisors (see below), whose sum is σ = 9849080736. Its totient is φ = 3262378312.

The previous prime is 6545405221. The next prime is 6545405233. The reversal of 6545405222 is 2225045456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6545405221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5161358 + ... + 5162625.

It is an arithmetic number, because the mean of its divisors is an integer number (1231135092).

Almost surely, 2^6545405222 is an apocalyptic number.

6545405222 is a deficient number, since it is larger than the sum of its proper divisors (3303675514).

6545405222 is a wasteful number, since it uses less digits than its factorization.

6545405222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10324302.

The product of its (nonzero) digits is 96000, while the sum is 35.

The square root of 6545405222 is about 80903.6786679073. The cubic root of 6545405222 is about 1870.5910246374.

The spelling of 6545405222 in words is "six billion, five hundred forty-five million, four hundred five thousand, two hundred twenty-two".