22026621642406 has 8 divisors (see below), whose sum is σ = 33258739963824. Its totient is φ = 10940374987800.

The previous prime is 22026621642397. The next prime is 22026621642451. The reversal of 22026621642406 is 60424612662022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36467916325 + ... + 36467916928.

It is an arithmetic number, because the mean of its divisors is an integer number (4157342495478).

Almost surely, 2^{22026621642406} is an apocalyptic number.

22026621642406 is a deficient number, since it is larger than the sum of its proper divisors (11232118321418).

22026621642406 is a wasteful number, since it uses less digits than its factorization.

22026621642406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72935833406.

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 22026621642406 in words is "twenty-two trillion, twenty-six billion, six hundred twenty-one million, six hundred forty-two thousand, four hundred six".