22424003 has 8 divisors (see below), whose sum is σ = 27135072. Its totient is φ = 18089856.

The previous prime is 22423997. The next prime is 22424041. The reversal of 22424003 is 30042422.

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 22424003 - 2¹⁶ = 22358467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22424063) 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, 94100 + ... + 94337.

It is an arithmetic number, because the mean of its divisors is an integer number (3391884).

Almost surely, 2^22424003 is an apocalyptic number.

22424003 is a deficient number, since it is larger than the sum of its proper divisors (4711069).

22424003 is a wasteful number, since it uses less digits than its factorization.

22424003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188461.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 22424003 is about 4735.3989272288. The cubic root of 22424003 is about 281.9926016200.

Adding to 22424003 its reverse (30042422), we get a palindrome (52466425).

The spelling of 22424003 in words is "twenty-two million, four hundred twenty-four thousand, three".