22403205224 has 16 divisors (see below), whose sum is σ = 42017952420. Its totient is φ = 11198417920.

The previous prime is 22403205211. The next prime is 22403205233. The reversal of 22403205224 is 42250230422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22206364324 + 196840900 = 149018^2 + 14030^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22403205193 and 22403205202.

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, 368057 + ... + 424584.

Almost surely, 2^22403205224 is an apocalyptic number.

It is an amenable number.

22403205224 is a deficient number, since it is larger than the sum of its proper divisors (19614747196).

22403205224 is a wasteful number, since it uses less digits than its factorization.

22403205224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796180 (or 796176 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 22403205224 its reverse (42250230422), we get a palindrome (64653435646).

The spelling of 22403205224 in words is "twenty-two billion, four hundred three million, two hundred five thousand, two hundred twenty-four".