22222806634 has 24 divisors (see below), whose sum is σ = 39722306148. Its totient is φ = 9291764160.

The previous prime is 22222806629. The next prime is 22222806649. The reversal of 22222806634 is 43660822222.

It can be written as a sum of positive squares in 2 ways, for example, as 22170316609 + 52490025 = 148897^2 + 7245^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22222806593 and 22222806602.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2761389 + ... + 2769424.

Almost surely, 2^22222806634 is an apocalyptic number.

22222806634 is a deficient number, since it is larger than the sum of its proper divisors (17499499514).

22222806634 is a wasteful number, since it uses less digits than its factorization.

22222806634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530870 (or 5530863 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 22222806634 in words is "twenty-two billion, two hundred twenty-two million, eight hundred six thousand, six hundred thirty-four".