2213465 has 8 divisors (see below), whose sum is σ = 2712960. Its totient is φ = 1732912.

The previous prime is 2213461. The next prime is 2213473. The reversal of 2213465 is 5643122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2213465 - 2² = 2213461 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 2¹⁹ + 1 + 3¹³ + 4⁷ + 6³ + 5⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 2213465.

It is not an unprimeable number, because it can be changed into a prime (2213461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4475 + ... + 4944.

It is an arithmetic number, because the mean of its divisors is an integer number (339120).

2^2213465 is an apocalyptic number.

It is an amenable number.

2213465 is a deficient number, since it is larger than the sum of its proper divisors (499495).

2213465 is an equidigital number, since it uses as much as digits as its factorization.

2213465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9471.

The product of its digits is 1440, while the sum is 23.

The square root of 2213465 is about 1487.7718239031. The cubic root of 2213465 is about 130.3239455449.

Adding to 2213465 its reverse (5643122), we get a palindrome (7856587).

The spelling of 2213465 in words is "two million, two hundred thirteen thousand, four hundred sixty-five".