189226224 has 120 divisors (see below), whose sum is σ = 586664832. Its totient is φ = 56453760.

The previous prime is 189226223. The next prime is 189226231. The reversal of 189226224 is 422622981.

189226224 is a `hidden beast` number, since 1 + 8 + 9 + 22 + 622 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189226223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105237 + ... + 107019.

Almost surely, 2^189226224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 189226224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293332416).

189226224 is an abundant number, since it is smaller than the sum of its proper divisors (397438608).

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

189226224 is a wasteful number, since it uses less digits than its factorization.

189226224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875 (or 1866 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 189226224 is about 13755.9523116359. The cubic root of 189226224 is about 574.1082322909.

The spelling of 189226224 in words is "one hundred eighty-nine million, two hundred twenty-six thousand, two hundred twenty-four".