20224596 has 24 divisors (see below), whose sum is σ = 53932480. Its totient is φ = 5778432.

The previous prime is 20224591. The next prime is 20224609. The reversal of 20224596 is 69542202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224591) 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 7 ways as a sum of consecutive naturals, for example, 120301 + ... + 120468.

Almost surely, 2^20224596 is an apocalyptic number.

It is an amenable number.

20224596 is an abundant number, since it is smaller than the sum of its proper divisors (33707884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20224596 is a wasteful number, since it uses less digits than its factorization.

20224596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240783 (or 240781 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 20224596 is about 4497.1764475057. The cubic root of 20224596 is about 272.4540606563.

Adding to 20224596 its reverse (69542202), we get a palindrome (89766798).

The spelling of 20224596 in words is "twenty million, two hundred twenty-four thousand, five hundred ninety-six".