189223110 has 24 divisors (see below), whose sum is σ = 491980320. Its totient is φ = 50459472.

The previous prime is 189223103. The next prime is 189223117. The reversal of 189223110 is 11322981.

It is an interprime number because it is at equal distance from previous prime (189223103) and next prime (189223117).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189223117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1051150 + ... + 1051329.

It is an arithmetic number, because the mean of its divisors is an integer number (20499180).

Almost surely, 2^189223110 is an apocalyptic number.

189223110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

189223110 is an abundant number, since it is smaller than the sum of its proper divisors (302757210).

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

189223110 is a wasteful number, since it uses less digits than its factorization.

189223110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102492 (or 2102489 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 189223110 is about 13755.8391238048. The cubic root of 189223110 is about 574.1050830043.

The spelling of 189223110 in words is "one hundred eighty-nine million, two hundred twenty-three thousand, one hundred ten".