22412533 has 32 divisors (see below), whose sum is σ = 28344960. Its totient is φ = 17418240.

The previous prime is 22412531. The next prime is 22412549. The reversal of 22412533 is 33521422.

It is a cyclic number.

It is not a de Polignac number, because 22412533 - 2¹ = 22412531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22412531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198285 + ... + 198397.

It is an arithmetic number, because the mean of its divisors is an integer number (885780).

Almost surely, 2^22412533 is an apocalyptic number.

It is an amenable number.

22412533 is a deficient number, since it is larger than the sum of its proper divisors (5932427).

22412533 is a wasteful number, since it uses less digits than its factorization.

22412533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229.

The product of its digits is 1440, while the sum is 22.

The square root of 22412533 is about 4734.1876811128. The cubic root of 22412533 is about 281.9445131680.

Adding to 22412533 its reverse (33521422), we get a palindrome (55933955).

Subtracting 22412533 from its reverse (33521422), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 2241 and 2533, that added together give a palindrome (4774).

The spelling of 22412533 in words is "twenty-two million, four hundred twelve thousand, five hundred thirty-three".