22012333 has 4 divisors (see below), whose sum is σ = 25156960. Its totient is φ = 18867708.

The previous prime is 22012321. The next prime is 22012337. The reversal of 22012333 is 33321022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22012333 - 2⁵ = 22012301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012337) 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, 1572303 + ... + 1572316.

It is an arithmetic number, because the mean of its divisors is an integer number (6289240).

Almost surely, 2^22012333 is an apocalyptic number.

It is an amenable number.

22012333 is a deficient number, since it is larger than the sum of its proper divisors (3144627).

22012333 is an equidigital number, since it uses as much as digits as its factorization.

22012333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144626.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 22012333 is about 4691.7302778399. The cubic root of 22012333 is about 280.2562832103.

Adding to 22012333 its reverse (33321022), we get a palindrome (55333355).

The spelling of 22012333 in words is "twenty-two million, twelve thousand, three hundred thirty-three".