22065109386 has 32 divisors (see below), whose sum is σ = 46342274688. Its totient is φ = 6990434880.

The previous prime is 22065109369. The next prime is 22065109427. The reversal of 22065109386 is 68390156022.

It is a super-2 number, since 2×22065109386² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 487545 + ... + 530876.

It is an arithmetic number, because the mean of its divisors is an integer number (1448196084).

Almost surely, 2^22065109386 is an apocalyptic number.

22065109386 is an abundant number, since it is smaller than the sum of its proper divisors (24277165302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22065109386 is a wasteful number, since it uses less digits than its factorization.

22065109386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018606.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 22065109386 in words is "twenty-two billion, sixty-five million, one hundred nine thousand, three hundred eighty-six".