22059187498 has 4 divisors (see below), whose sum is σ = 33088781250. Its totient is φ = 11029593748.

The previous prime is 22059187489. The next prime is 22059187529. The reversal of 22059187498 is 89478195022.

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., 12270657529 + 9788529969 = 110773^2 + 98937^2 .

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, 5514796873 + ... + 5514796876.

Almost surely, 2^22059187498 is an apocalyptic number.

22059187498 is a deficient number, since it is larger than the sum of its proper divisors (11029593752).

22059187498 is a wasteful number, since it uses less digits than its factorization.

22059187498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11029593751.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 22059187498 in words is "twenty-two billion, fifty-nine million, one hundred eighty-seven thousand, four hundred ninety-eight".