22024240424 has 16 divisors (see below), whose sum is σ = 41329070100. Its totient is φ = 11003155072.

The previous prime is 22024240411. The next prime is 22024240451. The reversal of 22024240424 is 42404242022.

It can be written as a sum of positive squares in 2 ways, for example, as 22017217924 + 7022500 = 148382^2 + 2650^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22024240393 and 22024240402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110197 + ... + 1129860.

Almost surely, 2^22024240424 is an apocalyptic number.

It is an amenable number.

22024240424 is a deficient number, since it is larger than the sum of its proper divisors (19304829676).

22024240424 is a wasteful number, since it uses less digits than its factorization.

22024240424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241292 (or 2241288 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22024240424 its reverse (42404242022), we get a palindrome (64428482446).

The spelling of 22024240424 in words is "twenty-two billion, twenty-four million, two hundred forty thousand, four hundred twenty-four".