22206201104650 has 72 divisors (see below), whose sum is σ = 43185062752524. Its totient is φ = 8494781433600.

The previous prime is 22206201104623. The next prime is 22206201104653. The reversal of 22206201104650 is 5640110260222.

It can be written as a sum of positive squares in 6 ways, for example, as 8969971090081 + 13236230014569 = 2994991^2 + 3638163^2 .

It is not an unprimeable number, because it can be changed into a prime (22206201104653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 155481072 + ... + 155623828.

Almost surely, 2^{22206201104650} is an apocalyptic number.

22206201104650 is a deficient number, since it is larger than the sum of its proper divisors (20978861647874).

22206201104650 is a wasteful number, since it uses less digits than its factorization.

22206201104650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148696 (or 148668 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 22206201104650 its reverse (5640110260222), we get a palindrome (27846311364872).

The spelling of 22206201104650 in words is "twenty-two trillion, two hundred six billion, two hundred one million, one hundred four thousand, six hundred fifty".