236145422 has 32 divisors (see below), whose sum is σ = 373621248. Its totient is φ = 111829536.

The previous prime is 236145409. The next prime is 236145431. The reversal of 236145422 is 224541632.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 469223 + ... + 469725.

It is an arithmetic number, because the mean of its divisors is an integer number (11675664).

Almost surely, 2^236145422 is an apocalyptic number.

236145422 is a deficient number, since it is larger than the sum of its proper divisors (137475826).

236145422 is a wasteful number, since it uses less digits than its factorization.

236145422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704.

The product of its digits is 11520, while the sum is 29.

The square root of 236145422 is about 15367.0238497895. The cubic root of 236145422 is about 618.1015654720.

The spelling of 236145422 in words is "two hundred thirty-six million, one hundred forty-five thousand, four hundred twenty-two".