22733042 has 16 divisors (see below), whose sum is σ = 35501760. Its totient is φ = 10904208.

The previous prime is 22733041. The next prime is 22733047. The reversal of 22733042 is 24033722.

It is a junction number, because it is equal to n+sod(n) for n = 22732999 and 22733017.

It is not an unprimeable number, because it can be changed into a prime (22733041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8513 + ... + 10859.

It is an arithmetic number, because the mean of its divisors is an integer number (2218860).

Almost surely, 2^22733042 is an apocalyptic number.

22733042 is a deficient number, since it is larger than the sum of its proper divisors (12768718).

22733042 is a wasteful number, since it uses less digits than its factorization.

22733042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 22733042 is about 4767.9179942612. The cubic root of 22733042 is about 283.2821336166.

Adding to 22733042 its reverse (24033722), we get a palindrome (46766764).

The spelling of 22733042 in words is "twenty-two million, seven hundred thirty-three thousand, forty-two".