22434005 has 16 divisors (see below), whose sum is σ = 29619648. Its totient is φ = 16310800.

The previous prime is 22434001. The next prime is 22434007. The reversal of 22434005 is 50043422.

It is not a de Polignac number, because 22434005 - 2² = 22434001 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 (22434001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4970 + ... + 8340.

It is an arithmetic number, because the mean of its divisors is an integer number (1851228).

Almost surely, 2^22434005 is an apocalyptic number.

It is an amenable number.

22434005 is a deficient number, since it is larger than the sum of its proper divisors (7185643).

22434005 is an equidigital number, since it uses as much as digits as its factorization.

22434005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409 (or 3387 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 22434005 is about 4736.4548979168. The cubic root of 22434005 is about 282.0345220383.

Adding to 22434005 its reverse (50043422), we get a palindrome (72477427).

The spelling of 22434005 in words is "twenty-two million, four hundred thirty-four thousand, five".