22206022306 has 16 divisors (see below), whose sum is σ = 35895452544. Its totient is φ = 10242023184.

The previous prime is 22206022291. The next prime is 22206022337. The reversal of 22206022306 is 60322060222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248520 + ... + 325843.

It is an arithmetic number, because the mean of its divisors is an integer number (2243465784).

Almost surely, 2^22206022306 is an apocalyptic number.

22206022306 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22206022306 is a deficient number, since it is larger than the sum of its proper divisors (13689430238).

22206022306 is a wasteful number, since it uses less digits than its factorization.

22206022306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575865.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22206022306 its reverse (60322060222), we get a palindrome (82528082528).

The spelling of 22206022306 in words is "twenty-two billion, two hundred six million, twenty-two thousand, three hundred six".