22229333 has 4 divisors (see below), whose sum is σ = 25404960. Its totient is φ = 19053708.

The previous prime is 22229329. The next prime is 22229369. The reversal of 22229333 is 33392222.

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 22229333 - 2² = 22229329 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22229033) 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, 1587803 + ... + 1587816.

It is an arithmetic number, because the mean of its divisors is an integer number (6351240).

Almost surely, 2^22229333 is an apocalyptic number.

It is an amenable number.

22229333 is a deficient number, since it is larger than the sum of its proper divisors (3175627).

22229333 is an equidigital number, since it uses as much as digits as its factorization.

22229333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175626.

The product of its digits is 3888, while the sum is 26.

The square root of 22229333 is about 4714.7993594638. The cubic root of 22229333 is about 281.1742058806.

The spelling of 22229333 in words is "twenty-two million, two hundred twenty-nine thousand, three hundred thirty-three".