146305422 has 24 divisors (see below), whose sum is σ = 317261880. Its totient is φ = 48727440.

The previous prime is 146305381. The next prime is 146305441. The reversal of 146305422 is 224503641.

146305422 is a `hidden beast` number, since 1 + 4 + 630 + 5 + 4 + 22 = 666.

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 11 ways as a sum of consecutive naturals, for example, 24904 + ... + 30212.

It is an arithmetic number, because the mean of its divisors is an integer number (13219245).

Almost surely, 2^146305422 is an apocalyptic number.

146305422 is an abundant number, since it is smaller than the sum of its proper divisors (170956458).

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

146305422 is a wasteful number, since it uses less digits than its factorization.

146305422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6848 (or 6845 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 146305422 is about 12095.6778230904. The cubic root of 146305422 is about 526.9306655049.

The spelling of 146305422 in words is "one hundred forty-six million, three hundred five thousand, four hundred twenty-two".