22210201197 has 12 divisors (see below), whose sum is σ = 32296715100. Its totient is φ = 14707425408.

The previous prime is 22210201171. The next prime is 22210201217. The reversal of 22210201197 is 79110201222.

It can be written as a sum of positive squares in 2 ways, for example, as 2063521476 + 20146679721 = 45426^2 + 141939^2 .

It is not a de Polignac number, because 22210201197 - 2¹⁴ = 22210184813 is a prime.

It is a super-2 number, since 2×22210201197² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22210201197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210201997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8279868 + ... + 8282549.

It is an arithmetic number, because the mean of its divisors is an integer number (2691392925).

Almost surely, 2^22210201197 is an apocalyptic number.

It is an amenable number.

22210201197 is a deficient number, since it is larger than the sum of its proper divisors (10086513903).

22210201197 is a wasteful number, since it uses less digits than its factorization.

22210201197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16562572 (or 16562569 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The spelling of 22210201197 in words is "twenty-two billion, two hundred ten million, two hundred one thousand, one hundred ninety-seven".