21223486006 has 8 divisors (see below), whose sum is σ = 32575583304. Its totient is φ = 10364958240.

The previous prime is 21223485979. The next prime is 21223486021. The reversal of 21223486006 is 60068432212.

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, 123392275 + ... + 123392446.

It is an arithmetic number, because the mean of its divisors is an integer number (4071947913).

Almost surely, 2^21223486006 is an apocalyptic number.

21223486006 is a deficient number, since it is larger than the sum of its proper divisors (11352097298).

21223486006 is a wasteful number, since it uses less digits than its factorization.

21223486006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246784766.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 21223486006 in words is "twenty-one billion, two hundred twenty-three million, four hundred eighty-six thousand, six".