22108649206 has 32 divisors (see below), whose sum is σ = 39332946240. Its totient is φ = 9119126016.

The previous prime is 22108649159. The next prime is 22108649267. The reversal of 22108649206 is 60294680122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40090 + ... + 214066.

It is an arithmetic number, because the mean of its divisors is an integer number (1229154570).

Almost surely, 2^22108649206 is an apocalyptic number.

22108649206 is a deficient number, since it is larger than the sum of its proper divisors (17224297034).

22108649206 is a wasteful number, since it uses less digits than its factorization.

22108649206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174328.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 22108649206 in words is "twenty-two billion, one hundred eight million, six hundred forty-nine thousand, two hundred six".