146358222 has 8 divisors (see below), whose sum is σ = 292716456. Its totient is φ = 48786072.

The previous prime is 146358221. The next prime is 146358239. The reversal of 146358222 is 222853641.

146358222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

146358222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146358221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12196513 + ... + 12196524.

It is an arithmetic number, because the mean of its divisors is an integer number (36589557).

Almost surely, 2^146358222 is an apocalyptic number.

146358222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

146358222 is a wasteful number, since it uses less digits than its factorization.

146358222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24393042.

The product of its digits is 23040, while the sum is 33.

The square root of 146358222 is about 12097.8602240231. The cubic root of 146358222 is about 526.9940456872.

It can be divided in two parts, 1463 and 58222, that added together give a triangular number (59685 = T₃₄₅).

The spelling of 146358222 in words is "one hundred forty-six million, three hundred fifty-eight thousand, two hundred twenty-two".