232145422 has 16 divisors (see below), whose sum is σ = 360271872. Its totient is φ = 112071960.

The previous prime is 232145399. The next prime is 232145423. The reversal of 232145422 is 224541232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232145423) 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 7 ways as a sum of consecutive naturals, for example, 24663 + ... + 32749.

It is an arithmetic number, because the mean of its divisors is an integer number (22516992).

Almost surely, 2^232145422 is an apocalyptic number.

232145422 is a deficient number, since it is larger than the sum of its proper divisors (128126450).

232145422 is a wasteful number, since it uses less digits than its factorization.

232145422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8583.

The product of its digits is 3840, while the sum is 25.

The square root of 232145422 is about 15236.3191749189. The cubic root of 232145422 is about 614.5917240853.

Adding to 232145422 its reverse (224541232), we get a palindrome (456686654).

The spelling of 232145422 in words is "two hundred thirty-two million, one hundred forty-five thousand, four hundred twenty-two".