2622233 has 8 divisors (see below), whose sum is σ = 2815848. Its totient is φ = 2433024.

The previous prime is 2622229. The next prime is 2622241. The reversal of 2622233 is 3322262.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 100489 + 2521744 = 317^2 + 1588^2 .

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 2622233 - 2² = 2622229 is a prime.

It is a super-2 number, since 2×2622233² = 13752211812578, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185 + ... + 2297.

It is an arithmetic number, because the mean of its divisors is an integer number (351981).

2^2622233 is an apocalyptic number.

It is an amenable number.

2622233 is a deficient number, since it is larger than the sum of its proper divisors (193615).

2622233 is a wasteful number, since it uses less digits than its factorization.

2622233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203.

The product of its digits is 864, while the sum is 20.

The square root of 2622233 is about 1619.3310347177. The cubic root of 2622233 is about 137.8977222980.

Adding to 2622233 its reverse (3322262), we get a palindrome (5944495).

The spelling of 2622233 in words is "two million, six hundred twenty-two thousand, two hundred thirty-three".