22000439350 has 12 divisors (see below), whose sum is σ = 40920817284. Its totient is φ = 8800175720.

The previous prime is 22000439327. The next prime is 22000439387. The reversal of 22000439350 is 5393400022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220004344 + ... + 220004443.

It is an arithmetic number, because the mean of its divisors is an integer number (3410068107).

Almost surely, 2^22000439350 is an apocalyptic number.

22000439350 is a deficient number, since it is larger than the sum of its proper divisors (18920377934).

22000439350 is a wasteful number, since it uses less digits than its factorization.

22000439350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440008799 (or 440008794 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 22000439350 its reverse (5393400022), we get a palindrome (27393839372).

The spelling of 22000439350 in words is "twenty-two billion, four hundred thirty-nine thousand, three hundred fifty".