65222014 has 16 divisors (see below), whose sum is σ = 114937200. Its totient is φ = 27365760.

The previous prime is 65222011. The next prime is 65222023. The reversal of 65222014 is 41022256.

It is a super-2 number, since 2×65222014² = 8507822220432392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65222011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 113739 + ... + 114310.

It is an arithmetic number, because the mean of its divisors is an integer number (7183575).

Almost surely, 2^65222014 is an apocalyptic number.

65222014 is a deficient number, since it is larger than the sum of its proper divisors (49715186).

65222014 is a wasteful number, since it uses less digits than its factorization.

65222014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228075.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 65222014 is about 8076.0147350039. The cubic root of 65222014 is about 402.5298286858.

The spelling of 65222014 in words is "sixty-five million, two hundred twenty-two thousand, fourteen".