22065137852 has 6 divisors (see below), whose sum is σ = 38613991248. Its totient is φ = 11032568924.

The previous prime is 22065137851. The next prime is 22065137869. The reversal of 22065137852 is 25873156022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22065137851) 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 as a sum of consecutive naturals, namely, 2758142228 + ... + 2758142235.

It is an arithmetic number, because the mean of its divisors is an integer number (6435665208).

Almost surely, 2^22065137852 is an apocalyptic number.

It is an amenable number.

22065137852 is a deficient number, since it is larger than the sum of its proper divisors (16548853396).

22065137852 is a wasteful number, since it uses less digits than its factorization.

22065137852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5516284467 (or 5516284465 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 22065137852 in words is "twenty-two billion, sixty-five million, one hundred thirty-seven thousand, eight hundred fifty-two".