203424022 has 4 divisors (see below), whose sum is σ = 305136036. Its totient is φ = 101712010.

The previous prime is 203424019. The next prime is 203424031. The reversal of 203424022 is 220424302.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50856004 + ... + 50856007.

It is an arithmetic number, because the mean of its divisors is an integer number (76284009).

Almost surely, 2^203424022 is an apocalyptic number.

203424022 is a deficient number, since it is larger than the sum of its proper divisors (101712014).

203424022 is a wasteful number, since it uses less digits than its factorization.

203424022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101712013.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 203424022 is about 14262.6793415543. The cubic root of 203424022 is about 588.1219821125.

Adding to 203424022 its reverse (220424302), we get a palindrome (423848324).

The spelling of 203424022 in words is "two hundred three million, four hundred twenty-four thousand, twenty-two".