22130433 has 12 divisors (see below), whose sum is σ = 34425300. Its totient is φ = 13618656.

The previous prime is 22130431. The next prime is 22130441. The reversal of 22130433 is 33403122.

It can be written as a sum of positive squares in 2 ways, for example, as 6066369 + 16064064 = 2463^2 + 4008^2 .

It is not a de Polignac number, because 22130433 - 2¹ = 22130431 is a prime.

It is a super-3 number, since 3×22130433³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22130431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94458 + ... + 94691.

It is an arithmetic number, because the mean of its divisors is an integer number (2868775).

Almost surely, 2^22130433 is an apocalyptic number.

It is an amenable number.

22130433 is a deficient number, since it is larger than the sum of its proper divisors (12294867).

22130433 is a wasteful number, since it uses less digits than its factorization.

22130433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189168 (or 189165 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 22130433 is about 4704.2994164913. The cubic root of 22130433 is about 280.7565974386.

Adding to 22130433 its reverse (33403122), we get a palindrome (55533555).

The spelling of 22130433 in words is "twenty-two million, one hundred thirty thousand, four hundred thirty-three".