22226565854 has 4 divisors (see below), whose sum is σ = 33339848784. Its totient is φ = 11113282926.

The previous prime is 22226565853. The next prime is 22226565857. The reversal of 22226565854 is 45856562222.

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

It is a junction number, because it is equal to n+sod(n) for n = 22226565799 and 22226565808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22226565853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556641462 + ... + 5556641465.

It is an arithmetic number, because the mean of its divisors is an integer number (8334962196).

Almost surely, 2^22226565854 is an apocalyptic number.

22226565854 is a deficient number, since it is larger than the sum of its proper divisors (11113282930).

22226565854 is a wasteful number, since it uses less digits than its factorization.

22226565854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11113282929.

The product of its digits is 2304000, while the sum is 47.

The spelling of 22226565854 in words is "twenty-two billion, two hundred twenty-six million, five hundred sixty-five thousand, eight hundred fifty-four".