22001122195 has 12 divisors (see below), whose sum is σ = 28588441536. Its totient is φ = 16246981920.

The previous prime is 22001122183. The next prime is 22001122211. The reversal of 22001122195 is 59122110022.

It is not a de Polignac number, because 22001122195 - 2⁹ = 22001121683 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13017571 + ... + 13019260.

It is an arithmetic number, because the mean of its divisors is an integer number (2382370128).

Almost surely, 2^22001122195 is an apocalyptic number.

22001122195 is a deficient number, since it is larger than the sum of its proper divisors (6587319341).

22001122195 is a wasteful number, since it uses less digits than its factorization.

22001122195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26036862 (or 26036849 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 22001122195 in words is "twenty-two billion, one million, one hundred twenty-two thousand, one hundred ninety-five".