22226978541 has 8 divisors (see below), whose sum is σ = 29745330304. Its totient is φ = 14763306240.

The previous prime is 22226978519. The next prime is 22226978581. The reversal of 22226978541 is 14587962222.

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

It is not a de Polignac number, because 22226978541 - 2⁷ = 22226978413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22226978581) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 13668916 + ... + 13670541.

It is an arithmetic number, because the mean of its divisors is an integer number (3718166288).

Almost surely, 2^22226978541 is an apocalyptic number.

It is an amenable number.

22226978541 is a deficient number, since it is larger than the sum of its proper divisors (7518351763).

22226978541 is a wasteful number, since it uses less digits than its factorization.

22226978541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27339731.

The product of its digits is 967680, while the sum is 48.

The spelling of 22226978541 in words is "twenty-two billion, two hundred twenty-six million, nine hundred seventy-eight thousand, five hundred forty-one".