65332230 has 32 divisors (see below), whose sum is σ = 158565600. Its totient is φ = 17225472.

The previous prime is 65332217. The next prime is 65332243. The reversal of 65332230 is 3223356.

It is an interprime number because it is at equal distance from previous prime (65332217) and next prime (65332243).

It is a self number, because there is not a number n which added to its sum of digits gives 65332230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9565 + ... + 14904.

It is an arithmetic number, because the mean of its divisors is an integer number (4955175).

Almost surely, 2^65332230 is an apocalyptic number.

65332230 is an abundant number, since it is smaller than the sum of its proper divisors (93233370).

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

65332230 is a wasteful number, since it uses less digits than its factorization.

65332230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24568.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 65332230 is about 8082.8355173169. The cubic root of 65332230 is about 402.7564406224.

Adding to 65332230 its reverse (3223356), we get a palindrome (68555586).

The spelling of 65332230 in words is "sixty-five million, three hundred thirty-two thousand, two hundred thirty".