22004202026 has 4 divisors (see below), whose sum is σ = 33006303042. Its totient is φ = 11002101012.

The previous prime is 22004201993. The next prime is 22004202053. The reversal of 22004202026 is 62020240022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17160738001 + 4843464025 = 130999^2 + 69595^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22004201989 and 22004202007.

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, 5501050505 + ... + 5501050508.

Almost surely, 2^22004202026 is an apocalyptic number.

22004202026 is a deficient number, since it is larger than the sum of its proper divisors (11002101016).

22004202026 is a wasteful number, since it uses less digits than its factorization.

22004202026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11002101015.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22004202026 its reverse (62020240022), we get a palindrome (84024442048).

The spelling of 22004202026 in words is "twenty-two billion, four million, two hundred two thousand, twenty-six".