65222234 has 48 divisors (see below), whose sum is σ = 131492160. Its totient is φ = 23909760.

The previous prime is 65222207. The next prime is 65222243. The reversal of 65222234 is 43222256.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16547 + ... + 20105.

It is an arithmetic number, because the mean of its divisors is an integer number (2739420).

Almost surely, 2^65222234 is an apocalyptic number.

65222234 is an abundant number, since it is smaller than the sum of its proper divisors (66269926).

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

65222234 is a wasteful number, since it uses less digits than its factorization.

65222234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603 (or 3596 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 65222234 is about 8076.0283555718. The cubic root of 65222234 is about 402.5302812757.

It can be divided in two parts, 652222 and 34, that added together give a palindrome (652256).

The spelling of 65222234 in words is "sixty-five million, two hundred twenty-two thousand, two hundred thirty-four".