2238001 has 4 divisors (see below), whose sum is σ = 2271472. Its totient is φ = 2204532.

The previous prime is 2237957. The next prime is 2238011. The reversal of 2238001 is 1008322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2238001 - 2¹³ = 2229809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2238011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16635 + ... + 16768.

It is an arithmetic number, because the mean of its divisors is an integer number (567868).

2^2238001 is an apocalyptic number.

It is an amenable number.

2238001 is a deficient number, since it is larger than the sum of its proper divisors (33471).

2238001 is an equidigital number, since it uses as much as digits as its factorization.

2238001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33470.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2238001 is about 1495.9949866226. The cubic root of 2238001 is about 130.8037190288.

The spelling of 2238001 in words is "two million, two hundred thirty-eight thousand, one".