2281033 has 2 divisors, whose sum is σ = 2281034. Its totient is φ = 2281032.

The previous prime is 2281003. The next prime is 2281039. The reversal of 2281033 is 3301822.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2229049 + 51984 = 1493^2 + 228^2 .

It is a cyclic number.

It is not a de Polignac number, because 2281033 - 2⁵ = 2281001 is a prime.

It is a super-2 number, since 2×2281033² = 10406223094178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2281033.

It is not a weakly prime, because it can be changed into another prime (2281039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140516 + 1140517.

It is an arithmetic number, because the mean of its divisors is an integer number (1140517).

2^2281033 is an apocalyptic number.

It is an amenable number.

2281033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2281033 is an equidigital number, since it uses as much as digits as its factorization.

2281033 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 2281033 is about 1510.3089087998. The cubic root of 2281033 is about 131.6367615324.

Adding to 2281033 its reverse (3301822), we get a palindrome (5582855).

The spelling of 2281033 in words is "two million, two hundred eighty-one thousand, thirty-three".