22010203430 has 32 divisors (see below), whose sum is σ = 41098458240. Its totient is φ = 8480609280.

The previous prime is 22010203429. The next prime is 22010203451. The reversal of 22010203430 is 3430201022.

It is a junction number, because it is equal to n+sod(n) for n = 22010203399 and 22010203408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307379 + ... + 372158.

It is an arithmetic number, because the mean of its divisors is an integer number (1284326820).

Almost surely, 2^22010203430 is an apocalyptic number.

22010203430 is a deficient number, since it is larger than the sum of its proper divisors (19088254810).

22010203430 is a wasteful number, since it uses less digits than its factorization.

22010203430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679664.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22010203430 its reverse (3430201022), we get a palindrome (25440404452).

The spelling of 22010203430 in words is "twenty-two billion, ten million, two hundred three thousand, four hundred thirty".