22203030424 has 8 divisors (see below), whose sum is σ = 41630682060. Its totient is φ = 11101515208.

The previous prime is 22203030419. The next prime is 22203030463. The reversal of 22203030424 is 42403030222.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 22203030395 and 22203030404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387689394 + ... + 1387689409.

Almost surely, 2^22203030424 is an apocalyptic number.

It is an amenable number.

22203030424 is a deficient number, since it is larger than the sum of its proper divisors (19427651636).

22203030424 is a wasteful number, since it uses less digits than its factorization.

22203030424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775378809 (or 2775378805 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 22203030424 its reverse (42403030222), we get a palindrome (64606060646).

The spelling of 22203030424 in words is "twenty-two billion, two hundred three million, thirty thousand, four hundred twenty-four".