22685130698 has 4 divisors (see below), whose sum is σ = 34027696050. Its totient is φ = 11342565348.

The previous prime is 22685130691. The next prime is 22685130707. The reversal of 22685130698 is 89603158622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22038293209 + 646837489 = 148453^2 + 25433^2 .

It is not an unprimeable number, because it can be changed into a prime (22685130691) 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 as a sum of consecutive naturals, namely, 5671282673 + ... + 5671282676.

Almost surely, 2^22685130698 is an apocalyptic number.

22685130698 is a deficient number, since it is larger than the sum of its proper divisors (11342565352).

22685130698 is a wasteful number, since it uses less digits than its factorization.

22685130698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11342565351.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 22685130698 in words is "twenty-two billion, six hundred eighty-five million, one hundred thirty thousand, six hundred ninety-eight".