2228001 has 8 divisors (see below), whose sum is σ = 3066624. Its totient is φ = 1437360.

The previous prime is 2227963. The next prime is 2228011. The reversal of 2228001 is 1008222.

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

It is not a de Polignac number, because 2228001 - 2¹⁴ = 2211617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2228011) 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, 11886 + ... + 12071.

It is an arithmetic number, because the mean of its divisors is an integer number (383328).

2^2228001 is an apocalyptic number.

It is an amenable number.

2228001 is a deficient number, since it is larger than the sum of its proper divisors (838623).

2228001 is a wasteful number, since it uses less digits than its factorization.

2228001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23991.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2228001 is about 1492.6489875386. The cubic root of 2228001 is about 130.6086058804.

The spelling of 2228001 in words is "two million, two hundred twenty-eight thousand, one".