22148853571 has 8 divisors (see below), whose sum is σ = 23858334864. Its totient is φ = 20440189920.

The previous prime is 22148853521. The next prime is 22148853599. The reversal of 22148853571 is 17535884122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22148853571 - 2⁹ = 22148853059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22148853521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147556 + ... + 257041.

It is an arithmetic number, because the mean of its divisors is an integer number (2982291858).

Almost surely, 2^22148853571 is an apocalyptic number.

22148853571 is a deficient number, since it is larger than the sum of its proper divisors (1709481293).

22148853571 is a wasteful number, since it uses less digits than its factorization.

22148853571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408821.

The product of its digits is 537600, while the sum is 46.

The spelling of 22148853571 in words is "twenty-two billion, one hundred forty-eight million, eight hundred fifty-three thousand, five hundred seventy-one".