22185450110 has 16 divisors (see below), whose sum is σ = 39948775776. Its totient is φ = 8870854368.

The previous prime is 22185450071. The next prime is 22185450113. The reversal of 22185450110 is 1105458122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22185450113) 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 7 ways as a sum of consecutive naturals, for example, 387602 + ... + 441141.

It is an arithmetic number, because the mean of its divisors is an integer number (2496798486).

Almost surely, 2^22185450110 is an apocalyptic number.

22185450110 is a deficient number, since it is larger than the sum of its proper divisors (17763325666).

22185450110 is a wasteful number, since it uses less digits than its factorization.

22185450110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831427.

The product of its (nonzero) digits is 3200, while the sum is 29.

The spelling of 22185450110 in words is "twenty-two billion, one hundred eighty-five million, four hundred fifty thousand, one hundred ten".