65015627222 has 16 divisors (see below), whose sum is σ = 120028850592. Its totient is φ = 25720467840.

The previous prime is 65015627179. The next prime is 65015627227. The reversal of 65015627222 is 22272651056.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65015627227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178614179 + ... + 178614542.

It is an arithmetic number, because the mean of its divisors is an integer number (7501803162).

Almost surely, 2^65015627222 is an apocalyptic number.

65015627222 is a deficient number, since it is larger than the sum of its proper divisors (55013223370).

65015627222 is a wasteful number, since it uses less digits than its factorization.

65015627222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357228743.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 65015627222 in words is "sixty-five billion, fifteen million, six hundred twenty-seven thousand, two hundred twenty-two".