22172017022 has 16 divisors (see below), whose sum is σ = 33381074160. Its totient is φ = 11045068992.

The previous prime is 22172017001. The next prime is 22172017027. The reversal of 22172017022 is 22071027122.

It is a junction number, because it is equal to n+sod(n) for n = 22172016982 and 22172017000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22172017027) 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 in 7 ways as a sum of consecutive naturals, for example, 576548 + ... + 613800.

It is an arithmetic number, because the mean of its divisors is an integer number (2086317135).

Almost surely, 2^22172017022 is an apocalyptic number.

22172017022 is a deficient number, since it is larger than the sum of its proper divisors (11209057138).

22172017022 is a wasteful number, since it uses less digits than its factorization.

22172017022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38347.

The product of its (nonzero) digits is 1568, while the sum is 26.

The spelling of 22172017022 in words is "twenty-two billion, one hundred seventy-two million, seventeen thousand, twenty-two".