2231067 has 4 divisors (see below), whose sum is σ = 2974760. Its totient is φ = 1487376.

The previous prime is 2231059. The next prime is 2231077. The reversal of 2231067 is 7601322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2231067 - 2³ = 2231059 is a prime.

It is a super-3 number, since 3×2231067³ = 33316478611818533289, which contains 333 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371842 + ... + 371847.

It is an arithmetic number, because the mean of its divisors is an integer number (743690).

2^2231067 is an apocalyptic number.

2231067 is a deficient number, since it is larger than the sum of its proper divisors (743693).

2231067 is an equidigital number, since it uses as much as digits as its factorization.

2231067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743692.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2231067 is about 1493.6756676066. The cubic root of 2231067 is about 130.6684895217.

Adding to 2231067 its reverse (7601322), we get a palindrome (9832389).

The spelling of 2231067 in words is "two million, two hundred thirty-one thousand, sixty-seven".