2238417 has 24 divisors (see below), whose sum is σ = 3414528. Its totient is φ = 1411200.

The previous prime is 2238413. The next prime is 2238419. The reversal of 2238417 is 7148322.

It is not a de Polignac number, because 2238417 - 2² = 2238413 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2238413) 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, 19753 + ... + 19865.

It is an arithmetic number, because the mean of its divisors is an integer number (142272).

2^2238417 is an apocalyptic number.

It is an amenable number.

2238417 is a deficient number, since it is larger than the sum of its proper divisors (1176111).

2238417 is a wasteful number, since it uses less digits than its factorization.

2238417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 218 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2238417 is about 1496.1340180612. The cubic root of 2238417 is about 130.8118231324.

The spelling of 2238417 in words is "two million, two hundred thirty-eight thousand, four hundred seventeen".