2233021 has 8 divisors (see below), whose sum is σ = 2588544. Its totient is φ = 1886640.

The previous prime is 2233019. The next prime is 2233031. The reversal of 2233021 is 1203322.

It is a happy number.

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

It is not a de Polignac number, because 2233021 - 2¹ = 2233019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2232992 and 2233010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233031) 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, 1750 + ... + 2743.

It is an arithmetic number, because the mean of its divisors is an integer number (323568).

2^2233021 is an apocalyptic number.

It is an amenable number.

2233021 is a deficient number, since it is larger than the sum of its proper divisors (355523).

2233021 is an equidigital number, since it uses as much as digits as its factorization.

2233021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2233021 is about 1494.3296155802. The cubic root of 2233021 is about 130.7066254937.

Adding to 2233021 its reverse (1203322), we get a palindrome (3436343).

The spelling of 2233021 in words is "two million, two hundred thirty-three thousand, twenty-one".