65066522222 has 16 divisors (see below), whose sum is σ = 105147488880. Its totient is φ = 30019265472.

The previous prime is 65066522207. The next prime is 65066522251. The reversal of 65066522222 is 22222566056.

65066522222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406772 + ... + 543687.

It is an arithmetic number, because the mean of its divisors is an integer number (6571718055).

Almost surely, 2^65066522222 is an apocalyptic number.

65066522222 is a deficient number, since it is larger than the sum of its proper divisors (40080966658).

65066522222 is a wasteful number, since it uses less digits than its factorization.

65066522222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953107.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 65066522222 in words is "sixty-five billion, sixty-six million, five hundred twenty-two thousand, two hundred twenty-two".