22801686998 has 4 divisors (see below), whose sum is σ = 34202530500. Its totient is φ = 11400843498.

The previous prime is 22801686961. The next prime is 22801687003. The reversal of 22801686998 is 89968610822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89968610822 = 2 ⋅44984305411.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5700421748 + ... + 5700421751.

It is an arithmetic number, because the mean of its divisors is an integer number (8550632625).

Almost surely, 2^22801686998 is an apocalyptic number.

22801686998 is a deficient number, since it is larger than the sum of its proper divisors (11400843502).

22801686998 is a wasteful number, since it uses less digits than its factorization.

22801686998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11400843501.

The product of its (nonzero) digits is 5971968, while the sum is 59.

The spelling of 22801686998 in words is "twenty-two billion, eight hundred one million, six hundred eighty-six thousand, nine hundred ninety-eight".