2223417 has 16 divisors (see below), whose sum is σ = 3409920. Its totient is φ = 1262352.

The previous prime is 2223407. The next prime is 2223421. The reversal of 2223417 is 7143222.

It is not a de Polignac number, because 2223417 - 2⁸ = 2223161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a d-powerful number, because it can be written as 2 + 2¹¹ + 2²¹ + 3⁸ + 4 + 1 + 7⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 2223393 and 2223402.

It is not an unprimeable number, because it can be changed into a prime (2223407) 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, 4798 + ... + 5240.

It is an arithmetic number, because the mean of its divisors is an integer number (213120).

2^2223417 is an apocalyptic number.

It is an amenable number.

2223417 is a deficient number, since it is larger than the sum of its proper divisors (1186503).

2223417 is a wasteful number, since it uses less digits than its factorization.

2223417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692.

The product of its digits is 672, while the sum is 21.

The square root of 2223417 is about 1491.1126717992. The cubic root of 2223417 is about 130.5189708332.

Adding to 2223417 its reverse (7143222), we get a palindrome (9366639).

The spelling of 2223417 in words is "two million, two hundred twenty-three thousand, four hundred seventeen".