22206066290 has 16 divisors (see below), whose sum is σ = 39973250520. Its totient is φ = 8881908480.

The previous prime is 22206066277. The next prime is 22206066301. The reversal of 22206066290 is 9266060222.

It is a Cunningham number, because it is equal to 149017²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 13927068169 + 8278998121 = 118013^2 + 90989^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22206066290.

It is an unprimeable number.

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, 148826 + ... + 257994.

Almost surely, 2^22206066290 is an apocalyptic number.

22206066290 is a deficient number, since it is larger than the sum of its proper divisors (17767184230).

22206066290 is a wasteful number, since it uses less digits than its factorization.

22206066290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129517.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 22206066290 in words is "twenty-two billion, two hundred six million, sixty-six thousand, two hundred ninety".