22042033 has 16 divisors (see below), whose sum is σ = 25159680. Its totient is φ = 19142784.

The previous prime is 22042019. The next prime is 22042037. The reversal of 22042033 is 33024022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22042033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22041998 and 22042016.

It is not an unprimeable number, because it can be changed into a prime (22042037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57360 + ... + 57742.

It is an arithmetic number, because the mean of its divisors is an integer number (1572480).

Almost surely, 2^22042033 is an apocalyptic number.

It is an amenable number.

22042033 is a deficient number, since it is larger than the sum of its proper divisors (3117647).

22042033 is a wasteful number, since it uses less digits than its factorization.

22042033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 22042033 is about 4694.8943545089. The cubic root of 22042033 is about 280.3822712324.

Adding to 22042033 its reverse (33024022), we get a palindrome (55066055).

The spelling of 22042033 in words is "twenty-two million, forty-two thousand, thirty-three".