22412433 has 4 divisors (see below), whose sum is σ = 29883248. Its totient is φ = 14941620.

The previous prime is 22412393. The next prime is 22412461. The reversal of 22412433 is 33421422.

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 not a de Polignac number, because 22412433 - 2⁸ = 22412177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22412483) 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, 3735403 + ... + 3735408.

It is an arithmetic number, because the mean of its divisors is an integer number (7470812).

Almost surely, 2^22412433 is an apocalyptic number.

It is an amenable number.

22412433 is a deficient number, since it is larger than the sum of its proper divisors (7470815).

22412433 is an equidigital number, since it uses as much as digits as its factorization.

22412433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7470814.

The product of its digits is 1152, while the sum is 21.

The square root of 22412433 is about 4734.1771196270. The cubic root of 22412433 is about 281.9440938417.

Adding to 22412433 its reverse (33421422), we get a palindrome (55833855).

The spelling of 22412433 in words is "twenty-two million, four hundred twelve thousand, four hundred thirty-three".