65380022 has 8 divisors (see below), whose sum is σ = 98362056. Its totient is φ = 32592672.

The previous prime is 65380019. The next prime is 65380043. The reversal of 65380022 is 22008356.

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

It is a junction number, because it is equal to n+sod(n) for n = 65379973 and 65380000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47828 + ... + 49175.

It is an arithmetic number, because the mean of its divisors is an integer number (12295257).

Almost surely, 2^65380022 is an apocalyptic number.

65380022 is a deficient number, since it is larger than the sum of its proper divisors (32982034).

65380022 is a wasteful number, since it uses less digits than its factorization.

65380022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97342.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 65380022 is about 8085.7913651046. The cubic root of 65380022 is about 402.8546251588.

Adding to 65380022 its reverse (22008356), we get a palindrome (87388378).

The spelling of 65380022 in words is "sixty-five million, three hundred eighty thousand, twenty-two".