22148526195 has 80 divisors (see below), whose sum is σ = 41978772000. Its totient is φ = 11141079552.

The previous prime is 22148526167. The next prime is 22148526221. The reversal of 22148526195 is 59162584122.

22148526195 is a `hidden beast` number, since 2 + 21 + 4 + 8 + 5 + 2 + 619 + 5 = 666.

It is not a de Polignac number, because 22148526195 - 2⁷ = 22148526067 is a prime.

It is a super-2 number, since 2×22148526195² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 22148526195.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1755871 + ... + 1768439.

It is an arithmetic number, because the mean of its divisors is an integer number (524734650).

Almost surely, 2^22148526195 is an apocalyptic number.

22148526195 is a deficient number, since it is larger than the sum of its proper divisors (19830245805).

22148526195 is a wasteful number, since it uses less digits than its factorization.

22148526195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12834 (or 12825 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The spelling of 22148526195 in words is "twenty-two billion, one hundred forty-eight million, five hundred twenty-six thousand, one hundred ninety-five".