22305676898 has 6 divisors (see below), whose sum is σ = 33458832171. Its totient is φ = 11152732842.

The previous prime is 22305676889. The next prime is 22305676903. The reversal of 22305676898 is 89867650322.

It can be written as a sum of positive squares in only one way, i.e., 11152838449 + 11152838449 = 105607^2 + 105607^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105607.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 158411 + ... + 264017.

Almost surely, 2^22305676898 is an apocalyptic number.

22305676898 is a deficient number, since it is larger than the sum of its proper divisors (11153155273).

22305676898 is an frugal number, since it uses more digits than its factorization.

22305676898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211216 (or 105609 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 22305676898 in words is "twenty-two billion, three hundred five million, six hundred seventy-six thousand, eight hundred ninety-eight".