4224465 has 24 divisors (see below), whose sum is σ = 8369088. Its totient is φ = 1931040.

The previous prime is 4224461. The next prime is 4224469. The reversal of 4224465 is 5644224.

It is an interprime number because it is at equal distance from previous prime (4224461) and next prime (4224469).

It is not a de Polignac number, because 4224465 - 2² = 4224461 is a prime.

It is a super-2 number, since 2×4224465² = 35692209072450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁴ + 2¹⁴ + 2²² + 4⁵ + 4⁶ + 6⁵ + 5⁴ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4224461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6391 + ... + 7020.

It is an arithmetic number, because the mean of its divisors is an integer number (348712).

Almost surely, 2^4224465 is an apocalyptic number.

4224465 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4224465 is a deficient number, since it is larger than the sum of its proper divisors (4144623).

4224465 is a wasteful number, since it uses less digits than its factorization.

4224465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13429 (or 13426 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 4224465 is about 2055.3503351011. The cubic root of 4224465 is about 161.6555323516.

Adding to 4224465 its reverse (5644224), we get a palindrome (9868689).

The spelling of 4224465 in words is "four million, two hundred twenty-four thousand, four hundred sixty-five".