22130333 has 4 divisors (see below), whose sum is σ = 22258428. Its totient is φ = 22002240.

The previous prime is 22130321. The next prime is 22130341. The reversal of 22130333 is 33303122.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17623204 + 4507129 = 4198^2 + 2123^2 .

It is a cyclic number.

It is not a de Polignac number, because 22130333 - 2⁸ = 22130077 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 (22130533) 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, 63788 + ... + 64133.

It is an arithmetic number, because the mean of its divisors is an integer number (5564607).

Almost surely, 2^22130333 is an apocalyptic number.

It is an amenable number.

22130333 is a deficient number, since it is larger than the sum of its proper divisors (128095).

22130333 is a wasteful number, since it uses less digits than its factorization.

22130333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128094.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 22130333 is about 4704.2887879041. The cubic root of 22130333 is about 280.7561745563.

Adding to 22130333 its reverse (33303122), we get a palindrome (55433455).

The spelling of 22130333 in words is "twenty-two million, one hundred thirty thousand, three hundred thirty-three".