65393222 has 4 divisors (see below), whose sum is σ = 98089836. Its totient is φ = 32696610.

The previous prime is 65393221. The next prime is 65393257. The reversal of 65393222 is 22239356.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65393221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16348304 + ... + 16348307.

It is an arithmetic number, because the mean of its divisors is an integer number (24522459).

Almost surely, 2^65393222 is an apocalyptic number.

65393222 is a deficient number, since it is larger than the sum of its proper divisors (32696614).

65393222 is a wasteful number, since it uses less digits than its factorization.

65393222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32696613.

The product of its digits is 19440, while the sum is 32.

The square root of 65393222 is about 8086.6075705453. The cubic root of 65393222 is about 402.8817349856.

The spelling of 65393222 in words is "sixty-five million, three hundred ninety-three thousand, two hundred twenty-two".