22424033 has 4 divisors (see below), whose sum is σ = 22496448. Its totient is φ = 22351620.

The previous prime is 22423997. The next prime is 22424041. The reversal of 22424033 is 33042422.

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 a cyclic number.

It is not a de Polignac number, because 22424033 - 2¹⁸ = 22161889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22423996 and 22424014.

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 3 ways as a sum of consecutive naturals, for example, 35741 + ... + 36362.

It is an arithmetic number, because the mean of its divisors is an integer number (5624112).

Almost surely, 2^22424033 is an apocalyptic number.

It is an amenable number.

22424033 is a deficient number, since it is larger than the sum of its proper divisors (72415).

22424033 is an equidigital number, since it uses as much as digits as its factorization.

22424033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72414.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 22424033 is about 4735.4020948595. The cubic root of 22424033 is about 281.9927273748.

Adding to 22424033 its reverse (33042422), we get a palindrome (55466455).

The spelling of 22424033 in words is "twenty-two million, four hundred twenty-four thousand, thirty-three".