65162230 has 16 divisors (see below), whose sum is σ = 134048160. Its totient is φ = 22341312.

The previous prime is 65162219. The next prime is 65162233. The reversal of 65162230 is 3226156.

It is a super-2 number, since 2×65162230² = 8492232437145800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65162195 and 65162204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65162233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465375 + ... + 465514.

It is an arithmetic number, because the mean of its divisors is an integer number (8378010).

Almost surely, 2^65162230 is an apocalyptic number.

65162230 is an abundant number, since it is smaller than the sum of its proper divisors (68885930).

65162230 is a wasteful number, since it uses less digits than its factorization.

65162230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930903.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 65162230 is about 8072.3125558913. The cubic root of 65162230 is about 402.4068017182.

Adding to 65162230 its reverse (3226156), we get a palindrome (68388386).

The spelling of 65162230 in words is "sixty-five million, one hundred sixty-two thousand, two hundred thirty".