189225424 has 10 divisors (see below), whose sum is σ = 366624290. Its totient is φ = 94612704.

The previous prime is 189225409. The next prime is 189225467. The reversal of 189225424 is 424522981.

189225424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 175297600 + 13927824 = 13240^2 + 3732^2 .

It is a super-2 number, since 2×189225424² = 71612522175959552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5913279 + ... + 5913310.

It is an arithmetic number, because the mean of its divisors is an integer number (36662429).

Almost surely, 2^189225424 is an apocalyptic number.

It is an amenable number.

189225424 is a deficient number, since it is larger than the sum of its proper divisors (177398866).

189225424 is a wasteful number, since it uses less digits than its factorization.

189225424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11826597 (or 11826591 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 189225424 is about 13755.9232332839. The cubic root of 189225424 is about 574.1074232289.

The spelling of 189225424 in words is "one hundred eighty-nine million, two hundred twenty-five thousand, four hundred twenty-four".