22067652226 has 4 divisors (see below), whose sum is σ = 33101478342. Its totient is φ = 11033826112.

The previous prime is 22067652203. The next prime is 22067652227. The reversal of 22067652226 is 62225676022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62225676022 = 2 ⋅31112838011.

It can be written as a sum of positive squares in only one way, i.e., 17556515001 + 4511137225 = 132501^2 + 67165^2 .

It is not an unprimeable number, because it can be changed into a prime (22067652227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5516913055 + ... + 5516913058.

Almost surely, 2^22067652226 is an apocalyptic number.

22067652226 is a deficient number, since it is larger than the sum of its proper divisors (11033826116).

22067652226 is a wasteful number, since it uses less digits than its factorization.

22067652226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11033826115.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 22067652226 in words is "twenty-two billion, sixty-seven million, six hundred fifty-two thousand, two hundred twenty-six".