65022056 has 64 divisors (see below), whose sum is σ = 138240000. Its totient is φ = 28416960.

The previous prime is 65022053. The next prime is 65022073.

It is a happy number.

65022056 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (65022053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326645 + ... + 326843.

It is an arithmetic number, because the mean of its divisors is an integer number (2160000).

Almost surely, 2^65022056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65022056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69120000).

65022056 is an abundant number, since it is smaller than the sum of its proper divisors (73217944).

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

65022056 is a wasteful number, since it uses less digits than its factorization.

65022056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 65022056 is about 8063.6254873351. The cubic root of 65022056 is about 402.1180482172.

It can be divided in two parts, 6502 and 2056, that added together give a palindrome (8558).

The spelling of 65022056 in words is "sixty-five million, twenty-two thousand, fifty-six".