65345274222 has 32 divisors (see below), whose sum is σ = 135213667200. Its totient is φ = 21028088928.

The previous prime is 65345274199. The next prime is 65345274223. The reversal of 65345274222 is 22247254356.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65345274223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1831429 + ... + 1866767.

It is an arithmetic number, because the mean of its divisors is an integer number (4225427100).

Almost surely, 2^65345274222 is an apocalyptic number.

65345274222 is an abundant number, since it is smaller than the sum of its proper divisors (69868392978).

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

65345274222 is a wasteful number, since it uses less digits than its factorization.

65345274222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46000.

The product of its digits is 806400, while the sum is 42.

The spelling of 65345274222 in words is "sixty-five billion, three hundred forty-five million, two hundred seventy-four thousand, two hundred twenty-two".