2233081 has 2 divisors, whose sum is σ = 2233082. Its totient is φ = 2233080.

The previous prime is 2233079. The next prime is 2233117. The reversal of 2233081 is 1803322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2223081 + 10000 = 1491^2 + 100^2 .

It is a cyclic number.

It is not a de Polignac number, because 2233081 - 2¹ = 2233079 is a prime.

It is a super-2 number, since 2×2233081² = 9973301505122, which contains 22 as substring.

Together with 2233079, it forms a pair of twin primes.

2233081 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2233031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116540 + 1116541.

It is an arithmetic number, because the mean of its divisors is an integer number (1116541).

2^2233081 is an apocalyptic number.

It is an amenable number.

2233081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233081 is an equidigital number, since it uses as much as digits as its factorization.

2233081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2233081 is about 1494.3496913373. The cubic root of 2233081 is about 130.7077961540.

The spelling of 2233081 in words is "two million, two hundred thirty-three thousand, eighty-one".