22003042 has 16 divisors (see below), whose sum is σ = 34929792. Its totient is φ = 10373440.

The previous prime is 22003039. The next prime is 22003043. The reversal of 22003042 is 24030022.

It is not an unprimeable number, because it can be changed into a prime (22003043) 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, 103 + ... + 6634.

It is an arithmetic number, because the mean of its divisors is an integer number (2183112).

Almost surely, 2^22003042 is an apocalyptic number.

22003042 is a deficient number, since it is larger than the sum of its proper divisors (12926750).

22003042 is a wasteful number, since it uses less digits than its factorization.

22003042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6833.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 22003042 is about 4690.7400269041. The cubic root of 22003042 is about 280.2168473243.

Adding to 22003042 its reverse (24030022), we get a palindrome (46033064).

The spelling of 22003042 in words is "twenty-two million, three thousand, forty-two".