22424045 has 8 divisors (see below), whose sum is σ = 30753024. Its totient is φ = 15376464.

The previous prime is 22424041. The next prime is 22424063. The reversal of 22424045 is 54042422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22424045 - 2² = 22424041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22424045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22424041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320309 + ... + 320378.

It is an arithmetic number, because the mean of its divisors is an integer number (3844128).

Almost surely, 2^22424045 is an apocalyptic number.

It is an amenable number.

22424045 is a deficient number, since it is larger than the sum of its proper divisors (8328979).

22424045 is an equidigital number, since it uses as much as digits as its factorization.

22424045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640699.

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 22424045 is about 4735.4033619112. The cubic root of 22424045 is about 281.9927776766.

Adding to 22424045 its reverse (54042422), we get a palindrome (76466467).

The spelling of 22424045 in words is "twenty-two million, four hundred twenty-four thousand, forty-five".