22208649306 has 8 divisors (see below), whose sum is σ = 44417298624. Its totient is φ = 7402883100.

The previous prime is 22208649277. The next prime is 22208649311. The reversal of 22208649306 is 60394680222.

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

22208649306 is an admirable 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, 1850720770 + ... + 1850720781.

It is an arithmetic number, because the mean of its divisors is an integer number (5552162328).

Almost surely, 2^22208649306 is an apocalyptic number.

22208649306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22208649306 is a wasteful number, since it uses less digits than its factorization.

22208649306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701441556.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 22208649306 in words is "twenty-two billion, two hundred eight million, six hundred forty-nine thousand, three hundred six".