2221133 has 8 divisors (see below), whose sum is σ = 2332800. Its totient is φ = 2110768.

The previous prime is 2221129. The next prime is 2221159. The reversal of 2221133 is 3311222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2221133 - 2² = 2221129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221183) 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, 6008 + ... + 6366.

It is an arithmetic number, because the mean of its divisors is an integer number (291600).

2^2221133 is an apocalyptic number.

2221133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2221133 is a deficient number, since it is larger than the sum of its proper divisors (111667).

2221133 is a wasteful number, since it uses less digits than its factorization.

2221133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651.

The product of its digits is 72, while the sum is 14.

The square root of 2221133 is about 1490.3466039818. The cubic root of 2221133 is about 130.4742637504.

Adding to 2221133 its reverse (3311222), we get a palindrome (5532355).

The spelling of 2221133 in words is "two million, two hundred twenty-one thousand, one hundred thirty-three".